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		<h1>100 CÂU HỎI TRẮC NGHIỆM TOÁN LỚP 6</h1>
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			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:16.0pt">100 CÂU HỎI TRẮC NGHIỆM TOÁN <a href="https://vndoc.com/tai-lieu-hoc-tap-lop-6">LỚP 6</a></span><br />
<br />
<br />
<b><span style="font-size:14.0pt">I- Chọn câu đúng nhất trong các câu trả lời sau:</span></b><br />
<b><i><u><span style="font-size:14.0pt">Câu 1</span></u></i></b><span style="font-size:14.0pt">: Với a = 4; b = -5 thì tích a<sup>2</sup>b bằng:</span><br />
<span style="font-size:14.0pt">A. 80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. –80&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 11&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 100</span><br />
<b><i><u><span style="font-size:14.0pt">Câu 2</span></u></i></b><span style="font-size:14.0pt">: Cách tính đúng là:</span><br />
<span style="font-size:14.0pt">A. 2<sup>2</sup> . 2<sup>3</sup> = 2<sup>5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </sup>B. 2<sup>2</sup> . 2<sup>3</sup> = 2<sup>6</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2<sup>2 </sup>.</span> <span style="font-size:14.0pt">2<sup>3 </sup>&nbsp;= 4<sup>6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </sup></span><sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </sup>D. 2<sup>2</sup> . 2<sup>3</sup> = 4<sup>5</sup><br />
<b><i><u><span style="font-size:14.0pt">Câu 3</span></u></i></b><span style="font-size:14.0pt">: Cách tính đúng:</span><br />
<span style="font-size:14.0pt">A. 4<sup>3</sup> . 4<sup>4</sup> = 4<sup>12</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 4<sup>3</sup> . 4<sup>4</sup> = 16<sup>12</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 4<sup>3</sup> . 4<sup>4</sup> = 4<sup>7</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4<sup>3</sup> . 4<sup>4</sup> = 8<sup>7</sup></span><br />
<b><i><u><span style="font-size:14.0pt">Câu 4</span></u></i></b><span style="font-size:14.0pt">: Xét trên tập hợp <b>N</b>, trong các số sau, bội của 14 là:</span></span>
<h1><span style="font-family:Times New Roman,Times,serif;">A. 48&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 28&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 36&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 7</span></h1>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 5</span></u></i></b><span style="font-size:14.0pt">: Xét trên tập hợp <b>N</b>, trong các số sau, ước của 14 là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 28&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 14</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Cả 3 câu A, C và D đều sai&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 6</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Tâp hợp nào chỉ gồm các số nguyên tố:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png" style="width:61px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png" style="width:72px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png" style="width:83px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D.<span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png" style="width:55px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp; </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 7</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trong những cách viết sau, cách nào được gọi là phân tích 20 ra thừa số nguyên tố:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 20 = 4 . 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 20 = 2 . 10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 20 = 2<sup>2</sup> . 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 20 = 40 : 2</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 8</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Phân tích 24 ra thừa số nguyên tố – Cách dùng đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 24 = 4 . 6 = 2<sup>2</sup> . 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 24 = 2<sup>3</sup> . 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 24 = 24 . 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 24 = 2 x 12</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 9</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: ƯCLN (18; 60) là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 36&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 12&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 30</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 10</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: BCNN (10; 14; 16) là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 2<sup>4</sup> . 5 . 7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2 . 5 . 7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2<sup>4</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 5 . 7</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 11</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết 36 = 2<sup>2 </sup>. 3<sup>2</sup>; 60 = 2<sup>2</sup> . 3 . 5; 72 = 2<sup>3</sup> . 3<sup>2</sup>. Ta có ƯCLN (36; 60; 72) là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 2<sup>3</sup> . 3<sup>2</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2<sup>2 . </sup>3<sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </sup>C. 2<sup>3 </sup>. 3 . 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2<sup>3</sup> . 5</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 12</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết 42 = 2 . </span><span lang="NL" style="font-size:14.0pt">3 . 7; 70 = 5 . 2 . 7; 180 = 2<sup>2</sup> . 3<sup>2 </sup>. 5. BCNN (42; 70; 180) là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. 2<sup>2</sup> . 3<sup>2</sup> . 7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2<sup>2</sup> . 3<sup>2</sup> . 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2<sup>2</sup> . 3<sup>2 </sup>. 5 . 7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2 . 3 . 5 . 7</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 13</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Tất cả những số nguyên n thích hợp để (n + 4) là ước của 5 là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. –3; 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. –3; -9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. +1; -3; -9; 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. +1; -3; -9; -5</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 14</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Kết quả đúng của phép tính 3 – (2 + 3) là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. –2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 15</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Kết quả đúng của phép tính 3 – ( 2 – 3) là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. 8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. -2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 16</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Kết quả đúng của phép tính 3 – (-2 – 3) là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. –2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 17</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Kết quả đúng của phép tính 3 + (2 – 3) là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. –2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. –4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 18</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Kết&nbsp; quả đúng của phép tính 2<sup>6</sup> : 2 là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 2<sup>7</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2<sup>5</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2<sup>6</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 1<sup>6</sup></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 19</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết –12 . x &lt; 0. Số thích hợp với x có thể là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. x = -2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. x = 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. x = -1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. x = 0</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 20</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết n : (-5) &gt; 0. Số thích hợp với n có thể là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. n = 15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. n = -15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. n = 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. n = 1</span></span>

<h2><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR">Câu 21:</span><span lang="PT-BR"><span style="font-weight:normal"><span style="font-style:normal"><span style="text-decoration:none"> Tập hợp tất cả các số nguyên x thoả mãn –2 &lt; x &lt; 2 là:</span></span></span></span></span></h2>
<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png" style="width:53px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png" style="width:59px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png" style="width:53px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png" style="width:88px; height:23px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 22</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Tổng tất cả các số nguyên n thoả mãn –2 &lt; n <span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png" style="width:13px; height:16px" /></span></span>&nbsp;2 là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. -2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 4</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 23</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết –6 . x = 18. Kết quả đúng khi tìm số nguyên x là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. –3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 12</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 24</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp các số nguyên <b>Z</b>, cách tính đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 20 + (-26) = 46&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 20 + (-26) = 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 20 + (-26) = -6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 20 + (-26) = -46</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 25</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp các số nguyên <b>Z</b>, cách tính đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 10 – 13 = 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 10 – 13 = -3</span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. 10 – 13 = -23&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 10 – 13 không trừ được </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 26</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp các số nguyên <b>Z</b>, cách tính đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png" style="width:197px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png" style="width:197px; height:23px" /></span></span></span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png" style="width:224px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png" style="width:224px; height:23px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 27</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp các số nguyên <b>Z</b>, cách tính đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. (-5) . <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png" style="width:145px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. (-5) . <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png" style="width:76px; height:23px" /></span></span></span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. (-5) . <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png" style="width:81px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. (-5) . <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png" style="width:79px; height:23px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 28</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp các số nguyên <b>Z</b>, cách tính đúng là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. (-150) : <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png" style="width:83px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. (-150) : <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png" style="width:88px; height:23px" /></span></span></span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. (-150) : <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png" style="width:93px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. (-150) : <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image042.png" style="width:101px; height:23px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 29</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên tập hợp số nguyên <b>Z</b>, các ước của 5 là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. 1 và –1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 5 và –5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C<b> . </b>1; -1; 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 1; -1; 2</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 30</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Trên tập hợp số nguyên <b>Z</b>, các ước của –2 là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. 1 và –1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 2 và -2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 1; -1; 2; và –2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 1; -1; 2 </span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 31</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Có người nói: </span><br />
<span lang="NL" style="font-size:14.0pt">A. Số nghịch đảo của –3 là 3&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Số nghịch đảo của –3 là <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image044.png" style="width:15px; height:41px" /></span></span></span><br />
<span lang="NL" style="font-size:14.0pt">C. Số nghịch đảo của –3 là <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image046.png" style="width:27px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D. Chỉ có câu A là đúng</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 32</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Có người nói:</span><br />
<span lang="NL" style="font-size:14.0pt">A. Số nghịch đảo của <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image048.png" style="width:28px; height:41px" /></span></span>&nbsp;là <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image050.png" style="width:16px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B. Số nghịch đảo của <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image048.png" style="width:28px; height:41px" /></span></span>&nbsp;là <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image052.png" style="width:28px; height:41px" /></span></span></span><br />
<span lang="NL" style="font-size:14.0pt">C. Số nghịch đảo của <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image048.png" style="width:28px; height:41px" /></span></span>&nbsp;là <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image054.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D. Chỉ có câu A là đúng</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 33</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Có người nói: </span><br />
<span lang="NL" style="font-size:14.0pt">A. Số nghịch đảo của –1 là 1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. Số nghịch đảo của –1 là –1</span><br />
<span lang="NL" style="font-size:14.0pt">C. Số nghịch đảo của –1 là cả hai số 1 và –1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Không có số nghịch đảo của –1</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 34</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Cho biểu thức <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image056.png" style="width:71px; height:41px" /></span></span>&nbsp;với n nguyên. Để M là phân số thì:</span><br />
<span lang="NL" style="font-size:14.0pt">A. n phải bằng 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. n phải khác 3</span><br />
<span lang="NL" style="font-size:14.0pt">C. n phải nhỏ hơn 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. n phải lớn hơn 3</span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 35</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Trong 4 ví dụ sau, ví dụ nào không phải là phân số:</span><br />
<span lang="NL" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image058.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image060.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image062.png" style="width:12px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image064.png" style="width:16px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image066.png" style="width:33px; height:41px" /></span></span></span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 36</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Phân số không bằng phân số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image068.png" style="width:15px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image070.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image072.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image074.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image076.png" style="width:23px; height:41px" /></span></span></span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 37</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Phân số không bằng phân số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image078.png" style="width:28px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image080.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image082.png" style="width:35px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.<span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image062.png" style="width:12px; height:23px" /></span></span><span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image084.png" style="width:35px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image086.png" style="width:28px; height:41px" /></span></span></span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 38</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Phân số bằng phân số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image088.png" style="width:16px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="NL" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image090.png" style="width:16px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image092.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image094.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image096.png" style="width:24px; height:41px" /></span></span></span><br />
<b><i><u><span lang="NL" style="font-size:14.0pt">Câu 39</span></u></i></b><span lang="NL" style="font-size:14.0pt">: Phân số bằng phân số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image098.png" style="width:27px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image100.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image102.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image104.png" style="width:16px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image106.png" style="width:29px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 40</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho biết <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image108.png" style="width:60px; height:41px" /></span></span>. Số x thích hợp là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. x = 20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. x = -20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. x = 63&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. x = 57</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 41</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Tìm phân số tối giản trong các phân số sau:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image110.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image112.png" style="width:28px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image098.png" style="width:27px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image115.png" style="width:24px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 42</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Phân số tối giản của phân số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image117.png" style="width:43px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image119.png" style="width:36px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image121.png" style="width:36px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image123.png" style="width:35px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image125.png" style="width:28px; height:41px" /></span></span></span></span>

<h2><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR">Câu 43</span><span lang="PT-BR"><span style="font-weight:normal"><span style="font-style:normal"><span style="text-decoration:none">: Kết quả khi rút gọn <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image127.png" style="width:61px; height:67px" /></span></span>&nbsp;là:</span></span></span></span></span></h2>
<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image129.png" style="width:89px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image131.png" style="width:112px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image133.png" style="width:85px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image135.png" style="width:88px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 44</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép cộng <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image137.png" style="width:15px; height:41px" /></span></span>+<span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image139.png" style="width:16px; height:41px" /></span></span>là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image141.png" style="width:75px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image143.png" style="width:68px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image145.png" style="width:68px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image147.png" style="width:75px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 45</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Hỗn số <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image149.png" style="width:25px; height:41px" /></span></span>&nbsp;được viết dưới dạng phân số:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image151.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image153.png" style="width:23px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image155.png" style="width:21px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image157.png" style="width:23px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 46</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép trừ <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image159.png" style="width:51px; height:41px" /></span></span>là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image161.png" style="width:83px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image163.png" style="width:144px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image165.png" style="width:93px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image167.png" style="width:97px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 47</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép nhân 5.<span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image139.png" style="width:16px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image170.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image172.png" style="width:23px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image174.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image176.png" style="width:16px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 48</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép nhân <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image178.png" style="width:45px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image180.png" style="width:140px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image182.png" style="width:140px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image184.png" style="width:84px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image186.png" style="width:83px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 49</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép chia: -5 : <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image188.png" style="width:16px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image190.png" style="width:35px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. –10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image192.png" style="width:28px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 50</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Kết quả của phép chia <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image194.png" style="width:47px; height:41px" /></span></span>&nbsp;là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image196.png" style="width:36px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image198.png" style="width:24px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image200.png" style="width:71px; height:41px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image202.png" style="width:103px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 51</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Có người nói: </span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. Góc lớn hơn góc vuông là góc tù&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Góc nhỏ hơn góc bẹt là góc tù&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. Góc lớn hơn góc nhọn là góc tù</span><br />
<span lang="PT-BR" style="font-size:14.0pt">D. Góc lớn hơn góc vuông và nhỏ hơn góc bẹt là góc tù</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 52</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Tia phân gác của một góc là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. Tia nằm giữa hai cạnh của góc ấy</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Tia tạo với hai cạnh của góc ấy hai góc bằng nhau</span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. Tia nằm giữa hai cạnh của góc và tạo với hai cạnh ấy hai góc bằng nhau</span><br />
<span lang="PT-BR" style="font-size:14.0pt">D. Cả 3 câu đều sai</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 53</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điểm M gọi là trung điểm của đoạn AB nếu:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. M cách đều hai điểm A và B</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. M nằm giữa hai điểm A và B</span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. M nằm giữa hai điểm A và B và M cách đều hai điểm A và B</span><br />
<span lang="PT-BR" style="font-size:14.0pt">D. Cả 3 câu đều đúng</span><br />
<br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 54</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Nếu điểm M nằm giữa hai điểm A, B thì:</span><br />
<span style="font-size:14.0pt">A. MA + AB = MB&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. AM + MB = AB</span><br />
<span style="font-size:14.0pt">B. MB + BA = MA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. AM + MB <span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image204.png" style="width:15px; height:15px" /></span></span>AB</span><br />
<b><i><u><span lang="FR" style="font-size:14.0pt">Câu 55</span></u></i></b><span lang="FR" style="font-size:14.0pt">: Cho biết A và B là hai góc bù nhau. Nếu A có số đo là hai góc bù nhau. </span><span lang="PT-BR" style="font-size:14.0pt">Nếu A có số đo là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 45<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 135<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 55<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 90<sup>o</sup></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 56</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Với những điều kiện sau, điều kiện nào khẳng định Ot là tia phân giác của góc xÔy:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. Biết góc xOt bằng góc yOt</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Biết: xÔt + tÔy = xÔy</span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. Biết: xÔt + tÔy = xÔy và xÔt = yÔt</span><br />
<span lang="PT-BR" style="font-size:14.0pt">D. Biết: xÔt + tÔy = xÔy và xÔt <span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image204.png" style="width:15px; height:15px" /></span></span>yÔt</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 57</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Cho hai góc kề và phụ nhau, biết góc thứ nhất bằng 60<sup>o</sup>, góc thứ hai có số đo là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. Bằng góc thứ nhất &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. Bằng 45<sup>o</sup></span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Lớn hơn góc thứ nhất&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. Bằng nửa góc thứ nhất</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 58</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Tia Oy nằm giữa hai tia Ox và Oz. Biết xÔy = 40<sup>o</sup> và góc xOz là góc nhọn, số đo góc yOz có thể là:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 50<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. 30<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 140<sup>o</sup>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 70<sup>o</sup></span></span><br />
<span style="text-justify:inter-ideograph"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:519px; margin-top:3px; width:155px"><span style="z-index:-91"><span style="left:0px"><span style="height:146px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image205.png" style="width:155px; height:146px" /></span></span></span></span><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 59</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Trên hình bên, ta có đường tròn (O; R)</span></span></span><br />
<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">A. Điểm O cách mọi điểm trên đường tròn một khoảng R</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. Điểm O cách mọi điểm trên hình tròn một khoảng R&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; R</span></span><br />
<span style="text-justify:inter-ideograph"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:523px; margin-top:2px; width:151px"><span style="z-index:2"><span style="left:0px"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image206.png" style="width:151px; height:2px" /></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">C. Điểm O nằm trên đường tròn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><br />
<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">D. Chỉ có câu C đúng</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 60</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: &nbsp;&nbsp;&nbsp;&nbsp; Gọi S<sub>1</sub> là diện tích hình tròn bán kính R<sub>1</sub> = 1 cm</span><br />
<span lang="PT-BR" style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; S<sub>2</sub> là diện tích hình tròn bán kính R<sub>2</sub> gấp 2 lần bán kính R<sub>1</sub>. Ta có:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. S<sub>2</sub> = 2S<sub>1</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. S<sub>2</sub> = S<sub>1</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. S<sub>2</sub> = 4S<sub>1</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. S<sub>2</sub> = 3S<sub>1</sub></span><br />
<br />
<b><span lang="PT-BR" style="font-size:14.0pt">II- CÁC BÀI TẬP DẠNG TRẮC NGHIỆM ĐIỀN KHUYẾT:</span></b><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu6 1</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền vào chỗ trống để ba số ở mỗi dòng là ba chữ số tự nhiên liên tiếp tăng dần:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 29; ………; …………&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. ……; a; ……… với a<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N </b>và a <span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image210.png" style="width:13px; height:16px" /></span></span>&nbsp;1</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. ………; 200; ………&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. ………; a-1; ……… với a<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N</b> và a <span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image210.png" style="width:13px; height:16px" /></span></span>&nbsp;2</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 62</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Viết các tập hợp sau vào ô trống tương ứng:</span></span>

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			<h1><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR">Tập hợp A các số tự nhiên a mà a – 5 = 4</span></span></h1>
			</td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image212.png" style="width:17px; height:23px" /></span></span></span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tập hợp B các số tự nhiên a mà a . 0 = 0</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image212.png" style="width:17px; height:23px" /></span></span></span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tập hợp C các số tự nhiên a mà a . 0 = 1</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C =<span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image212.png" style="width:17px; height:23px" /></span></span></span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tập hợp D các số tự nhiên a mà a + 6 = 6</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D =<span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image212.png" style="width:17px; height:23px" /></span></span></span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 63</span></u></i></b><span style="font-size:14.0pt">: Cho tập hợp M = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image214.png" style="width:65px; height:23px" /></span></span>. </span><span lang="PT-BR" style="font-size:14.0pt">Điền kí hiệu thích hợp:</span></span><br />
<span style="text-justify:inter-ideograph"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:484px; margin-top:2px; width:27px"><span style="z-index:4"><span style="left:0px"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:74px; margin-top:2px; width:27px"><span style="z-index:3"><span style="left:0px"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image216.png" style="width:27px; height:50px" /></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; M&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image218.png" style="width:65px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M</span></span></span><br />
<span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:6"><span style="position:absolute; width:27px"><span style="left:485px"><span style="top:-1px"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span></span></span></span> <span style="position:relative"><span style="z-index:5"><span style="position:absolute; width:27px"><span style="left:74px"><span style="top:-1px"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image220.png" style="width:27px; height:2px" /></span></span></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">B. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image222.png" style="width:29px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;M&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image224.png" style="width:47px; height:23px" /></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 64</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span style="position:relative"><span style="z-index:9"><span style="position:absolute; width:89px"><span style="left:473px"><span style="top:-2px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image225.png" style="width:89px; height:26px" /></span></span></span></span></span></span> <span style="position:absolute; margin-left:473px; margin-top:22px; width:89px"><span style="z-index:10"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image225.png" style="width:89px; height:26px" /></span></span></span> <span style="position:absolute; margin-left:86px; margin-top:22px; width:90px"><span style="z-index:8"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image226.png" style="width:90px; height:26px" /></span></span></span> <span style="position:relative"><span style="z-index:7"><span style="position:absolute; width:90px"><span style="left:86px"><span style="top:-2px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image226.png" style="width:90px; height:26px" /></span></span></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 2002 + &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 2002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2002 . &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 2002</span></span><br />
&nbsp;
<h1><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR">B. 2002 - &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 2002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2002 :&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 2002</span></span></h1>
<span style="font-family:Times New Roman,Times,serif;"> <span style="position:absolute; margin-left:161px; margin-top:22px; width:89px"><span style="z-index:11"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image227.png" style="width:89px; height:26px" /></span></span></span><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 65</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền luỹ thừa thích hợp vào ô trống: </span><br />
<span style="position:absolute; margin-left:161px; margin-top:21px; width:89px"><span style="z-index:12"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image228.png" style="width:89px; height:26px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 2<sup>2002</sup> . 2<sup>2</sup> = </span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. 2002<sup>2</sup> . 2002 =</span><br />
<span style="position:relative"><span style="z-index:90"><span style="position:absolute; width:89px"><span style="left:136px"><span style="top:-1px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image228.png" style="width:89px; height:26px" /></span></span></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">C. 2<sup>2002</sup> : 2<sup>2</sup> = </span><br />
<span style="position:relative"><span style="z-index:91"><span style="position:absolute; width:89px"><span style="left:136px"><span style="top:-1px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image227.png" style="width:89px; height:26px" /></span></span></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">D. 2<sup>2002</sup> : 2<sup>2002</sup> = </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 66</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. 3<sup>3</sup> . 18 – 17 . 3<sup>3</sup> = </span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. 5 . 4<sup>2</sup> – 18 : 3<sup>2</sup> = </span></span><br />
&nbsp;
<h1><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:14"><span style="position:absolute; width:89px"><span style="left:277px"><span style="top:-30px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image229.png" style="width:89px; height:26px" /></span></span></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:13"><span style="position:absolute; width:89px"><span style="left:277px"><span style="top:-54px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image229.png" style="width:89px; height:26px" /></span></span></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:277px; margin-top:18px; width:89px"><span style="z-index:16"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image229.png" style="width:89px; height:26px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:15"><span style="position:absolute; width:89px"><span style="left:277px"><span style="top:-6px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image229.png" style="width:89px; height:26px" /></span></span></span></span></span></span><span lang="PT-BR">C. 27 . 75 + 75 . 27 – 150 . 27 =</span></span></h1>
<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">D. 4<sup>2002</sup> : 4<sup>2002</sup> = </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 67</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền dấu thích hợp &gt;; = hoặc &lt; vào ô trống:</span><br />
<span style="position:absolute; margin-left:348px; margin-top:4px; width:27px"><span style="z-index:18"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:61px; margin-top:4px; width:27px"><span style="z-index:17"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. |-2| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |-4|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. |3| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |7|</span><br />
<span style="position:absolute; margin-left:348px; margin-top:4px; width:27px"><span style="z-index:20"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image230.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:61px; margin-top:4px; width:27px"><span style="z-index:19"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image230.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">B. |-5|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |-5|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. |-1|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 68</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span style="position:absolute; margin-left:410px; margin-top:3px; width:27px"><span style="z-index:22"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image231.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:136px; margin-top:3px; width:27px"><span style="z-index:21"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image231.png" style="width:27px; height:50px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. |-12| + |-4| = &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. |-16| . |5| =</span><br />
<span style="position:absolute; margin-left:410px; margin-top:3px; width:27px"><span style="z-index:24"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:136px; margin-top:3px; width:27px"><span style="z-index:23"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">B. |25| - |-6| = &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. |26| : |-2| = </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 69</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span style="position:absolute; margin-left:150px; margin-top:2px; width:27px"><span style="z-index:25"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image216.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:434px; margin-top:26px; width:27px"><span style="z-index:28"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:434px; margin-top:2px; width:27px"><span style="z-index:26"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. –5 + </span>|-10| <span lang="PT-BR" style="font-size:14.0pt">&nbsp;=&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. </span>|-40| <span lang="PT-BR" style="font-size:14.0pt">&nbsp;. (-2) = </span></span><br />
&nbsp;
<h1><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:151px; margin-top:1px; width:27px"><span style="z-index:27"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image232.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR">B. 20 - |-15| = &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. |-150|&nbsp; : (-5) = </span></span></h1>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 70</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền kí hiệu thích hợp: &gt;; =; &lt; vào ô trống:</span><br />
<span style="position:absolute; margin-left:353px; width:27px"><span style="z-index:31"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image233.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:50px; margin-top:24px; width:27px"><span style="z-index:30"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image234.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:49px; width:27px"><span style="z-index:29"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image233.png" style="width:27px; height:50px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0</span><br />
<span style="position:absolute; margin-left:353px; width:27px"><span style="z-index:32"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image232.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">B. 3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. –555&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 71</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền chữ Đ (đúng) hoặc chữ S (sai) vào ô trống:</span><br />
<span style="position:absolute; margin-left:373px; margin-top:23px; width:27px"><span style="z-index:36"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image234.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:86px; margin-top:23px; width:27px"><span style="z-index:35"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image230.png" style="width:27px; height:2px" /></span></span></span> <span style="position:relative"><span style="z-index:34"><span style="position:absolute; width:27px"><span style="left:373px"><span style="top:-1px"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image235.png" style="width:27px; height:50px" /></span></span></span></span></span></span> <span style="position:relative"><span style="z-index:33"><span style="position:absolute; width:27px"><span style="left:86px"><span style="top:-1px"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image231.png" style="width:27px; height:50px" /></span></span></span></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 5<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N</b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. –5<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span>Z</span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. –5<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </b>D. 0<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N</b></span><br />
<span style="position:absolute; margin-left:434px; margin-top:21px; width:27px"><span style="z-index:38"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:136px; margin-top:21px; width:27px"><span style="z-index:37"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 72</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span style="position:absolute; margin-left:434px; margin-top:20px; width:27px"><span style="z-index:40"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span> <span style="position:absolute; margin-left:136px; margin-top:20px; width:27px"><span style="z-index:39"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image219.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. 2 + 2 = &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. (-2) + (+2) = </span><br />
<span lang="PT-BR" style="font-size:14.0pt">B. (-2) + (-2) =&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 2 + (-2) = </span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 73</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào ô trống:</span><br />
<span style="position:absolute; margin-left:340px; width:27px"><span style="z-index:43"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image215.png" style="width:27px; height:50px" /></span></span></span> <span style="position:absolute; margin-left:24px; margin-top:2px; width:27px"><span style="z-index:41"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image233.png" style="width:27px; height:50px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">A. &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;- 2 = 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C. 7 -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 9 </span><br />
<span style="position:relative"><span style="z-index:44"><span style="position:absolute; width:27px"><span style="left:340px"><span style="top:-1px"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image230.png" style="width:27px; height:2px" /></span></span></span></span></span></span> <span style="position:absolute; margin-left:24px; margin-top:2px; width:27px"><span style="z-index:42"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image220.png" style="width:27px; height:2px" /></span></span></span><span lang="PT-BR" style="font-size:14.0pt">B. &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;+ 2 = 2 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. 7 + &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; = 3</span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 74</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Điền số thích hợp vào A, B, C, D từ trái qua phải:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 = <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image237.png" style="width:125px; height:41px" /></span></span></span><br />
<b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 75</span></u></i></b><b><span lang="PT-BR" style="font-size:14.0pt">: </span></b><span lang="PT-BR" style="font-size:14.0pt">Điền tiếp số thích hợp vào phần con để trống:</span><br />
<span lang="PT-BR" style="font-size:14.0pt">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image239.png" style="width:15px; height:41px" /></span></span>&nbsp;giờ bằng ……… phút&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image050.png" style="width:16px; height:41px" /></span></span>&nbsp;giờ bằng ……… phút</span><br />
<span lang="PT-BR" style="font-size:14.0pt">C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image242.png" style="width:21px; height:41px" /></span></span>&nbsp;giờ bằng ……phút&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image104.png" style="width:16px; height:41px" /></span></span>&nbsp;giờ bằng ……phút</span><br />
<br />
<b><span lang="PT-BR" style="font-size:14.0pt">III- CÁC BÀI TẬP DẠNG TRẮC NGHIỆM GHÉP ĐÔI:</span></b><br />
<b><i><u><span style="font-size:14.0pt">Câu 76</span></u></i></b><span style="font-size:14.0pt">: </span></span><br />
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			<h3><span style="font-family:Times New Roman,Times,serif;">Cột A</span></h3>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; height:50px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tìm tập hợp các số nguyên x thoả mãn</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">1 . x-9 = 1</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">2. x<sup>2</sup> = 9</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">3. Bội của 3</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">4. x<sup>2</sup> = -1</span></span></td>
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			<span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">A. Tập hợp không có phần tử nào</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">B. Tập hợp có 1 phần tử</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">C. Tập hợp có 12 phần tử</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">D. Tập hợp chỉ có 1 phần tử là 0</span><br />
			<span lang="PT-BR" style="font-size:14.0pt">E. Tập hợp có vô số phần tử</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 77</span></u></i></b><span lang="PT-BR" style="font-size:14.0pt">: Lấy các số từ cột A, đặt vào vị trí phù hợp để có kết quả đúng của phép tính ở cột B:</span></span><br />
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			<h3><span style="font-family:Times New Roman,Times,serif;">Cột A</span></h3>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;0</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. 4 . 5<sup>2</sup> – 16 : 2<sup>2</sup>&nbsp; =</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. 3<sup>6</sup> : 3<sup>5</sup> + 2 <sup>3</sup> : 2<sup>2 </sup>= </span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 81 </span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. 5<sup>2005</sup> : 5<sup>2002</sup> – 5<sup>2</sup> . 5 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 96</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. 2 . 2<sup>2002</sup> : 2<sup>2002</sup> = </span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">E. 3<sup>6</sup> : 3<sup>4</sup> + 10 =</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 78</span></u></i></b><span style="font-size:14.0pt">: Lấy các số từ cột A, đặt vào vị trí phù hợp để có kết quả đúng của phép tính cột B:</span></span><br />
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			<h3><span style="font-family:Times New Roman,Times,serif;">Cột A</span></h3>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. 2<sup>4</sup> . 13 – 12 . 16 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 17</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. 9 . 2003 – 3<sup>2</sup> . 2002 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. 16 : 2<sup>3</sup> – 18 : 3<sup>2</sup> = </span></span></td>
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			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1</span></span></td>
			<td style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. (2<sup>2004</sup> : 2<sup>2002</sup> + 1) : 5 =</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 79</span></u></i></b><span style="font-size:14.0pt">: Lấy các số thứ tự chỉ “dấu hiệu chia hết” ở cột A, viết vào vị trí tương ứng phù hợp ở cột B:</span></span><br />
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			<td colspan="2" style="border-bottom:1px solid black; width:361px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
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			<td style="border-bottom:1px solid black; width:45px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:349px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có chữ số tận cùng là chữ số chẵn</span></span></td>
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			<h3><span style="font-family:Times New Roman,Times,serif;">A</span></h3>
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			<td style="border-bottom:1px solid black; width:311px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Số chia hết cho 3 </span></span></td>
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			<td style="border-bottom:1px solid black; width:45px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:349px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có chữ số tận cùng là&nbsp; 0 hoặc 5</span></span></td>
			<td style="border-bottom:1px solid black; width:50px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:311px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Số chia hết cho 5</span></span></td>
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			<td style="border-bottom:1px solid black; width:45px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:349px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có tổng các chữ số chia hết cho 9</span></span></td>
			<td style="border-bottom:1px solid black; width:50px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:311px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Số chia hết cho 2</span></span></td>
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			<td style="border-bottom:1px solid black; width:45px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:349px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có tổng các chữ số chia hết cho 3</span></span></td>
			<td style="border-bottom:1px solid black; width:50px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:311px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Số chia hết cho 9</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 80</span></u></i></b><span style="font-size:14.0pt">: Lấy thứ tự chỉ cách viết tương ứng ở cột A, đặt vào vị trí phù hợp ở cột B để được kết quả phân tích các số ra thừa số nguyên tố là đúng:</span></span><br />
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2 . 3 . 5</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">300 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2<sup>2</sup> . 3 . 5<sup>2</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">30 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2<sup>3</sup> . 5 . 7</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">280 =</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4 . 15</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">108 =</span></span></td>
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		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">5.</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2<sup>2</sup> . 3 <sup>3</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
	</tbody>
</table>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 81</span></u></i></b><span style="font-size:14.0pt">: Lấy các số từ cột A, đặt vào vị trí phù hợp để có kết quả đúng của phép tính ở cột B:</span></span><br />
&nbsp;
<table class="Table" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; height:26px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Cột A</span></h3>
			</td>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; height:26px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">1</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">1</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">A</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">(-13) + (-12) = </span></h3>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">2</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">-1</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">B</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">(+13) + (+12) =</span></h3>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">3</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">-25</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">C</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">(+13) + (-12) =</span></h3>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">4</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">+25</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">D</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">(-13) + (+12) =</span></h3>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3>&nbsp;</h3>
			</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3>&nbsp;</h3>
			</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">E</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">(-13) + 0 =</span></h3>
			</td>
		</tr>
	</tbody>
</table>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 82</span></u></i></b><span style="font-size:14.0pt">: Lấy các số từ cột A, đặt vào vị trí phù hợp để có kết quả đúng của phép tính ở cột B:</span></span><br />
&nbsp;
<table class="Table" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; height:26px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột A</span></span></td>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; height:26px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">-27</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">(+4) . (+6) =</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">-24</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">(-3) . (-9) =</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">24</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">(-4) . (+6) =</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">27</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">(+3) . (-9) =</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">E</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; height:24px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">(+4) . 0 =</span></span></td>
		</tr>
	</tbody>
</table>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 83</span></u></i></b><span style="font-size:14.0pt">: Lấy số thứ tự chỉ các hình ở cột A, đặt vào vị trí tương ứng phù hợp ở cột B:</span></span><br />
&nbsp;
<table class="Table" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột A</span></span></td>
			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:219px; margin-top:12px; width:14px"><span style="z-index:49"><span style="left:0px"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image244.png" style="width:14px; height:14px" /></span></span></span></span></span><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:47"><span style="left:42px; width:214px"><span style="position:absolute"><span style="top:-10px"><span style="height:38px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image245.png" style="width:214px; height:38px" /></span></span></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:59px; margin-top:14px; width:14px"><span style="z-index:48"><span style="left:0px"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image246.png" style="width:14px; height:14px" /></span></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span><br />
			<span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đoạn thẳng AB</span></span><br />
			&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none">&nbsp;
			<table align="left">
				<tbody>
					<tr>
						<td style="width:79px; height:14px">&nbsp;</td>
					</tr>
					<tr>
						<td>&nbsp;</td>
						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image247.png" style="width:2px; height:2px" /></span></td>
					</tr>
				</tbody>
			</table>
			<br />
			<br clear="ALL" />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:84px; margin-top:2px; width:2px"><span style="z-index:52"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image248.png" style="width:2px; height:14px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:234px; margin-top:2px; width:2px"><span style="z-index:53"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image249.png" style="width:2px; height:14px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:84px; margin-top:7px; width:152px"><span style="z-index:50"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image250.png" style="width:152px; height:2px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tia AB</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; M</span></span><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:92px; margin-top:4px; width:14px"><span style="z-index:54"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image251.png" style="width:14px; height:14px" /></span></span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br />
			<br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:191px; margin-top:1px; width:15px"><span style="z-index:55"><span style="left:0px"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image252.png" style="width:15px; height:14px" /></span></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; P</span></span><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:56"><span style="position:absolute; width:14px"><span style="left:67px"><span style="top:-1px"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image253.png" style="width:14px; height:14px" /></span></span></span></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; N</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đường thẳng AB</span></span></td>
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			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:67px; margin-top:2px; width:164px"><span style="z-index:57"><span style="height:38px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image254.png" style="width:164px; height:38px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:166px; margin-top:10px; width:2px"><span style="z-index:59"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image255.png" style="width:2px; height:14px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span></span><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:79px; margin-top:2px; width:2px"><span style="z-index:58"><span style="left:0px"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image248.png" style="width:2px; height:14px" /></span></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3 điểm không thẳng hàng</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">E</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có một điểm không thẳng hàng</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 84</span></u></i></b><span style="font-size:14.0pt">:</span></span><br />
&nbsp;
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			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:31px; margin-top:16px; width:189px"><span style="z-index:61"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image256.png" style="width:189px; height:2px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:24px; margin-top:11px; width:14px"><span style="z-index:60"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image257.png" style="width:14px; height:14px" /></span></span></span><br />
			<span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;y</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai tia chung gốc O tạo thành góc nhọn</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:114px; margin-top:10px; width:15px"><span style="z-index:62"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image258.png" style="width:15px; height:14px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:31px; margin-top:16px; width:189px"><span style="z-index:63"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image256.png" style="width:189px; height:2px" /></span></span></span><br />
			<span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; y</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai tia chung gốc O tạo thành góc có số đo 0<sup>o</sup></span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:42px; margin-top:21px; width:164px"><span style="z-index:65"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image259.png" style="width:164px; height:50px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; y </span></span><br />
			<br />
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						<td style="width:42px; height:20px">&nbsp;</td>
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						<td>&nbsp;</td>
						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image260.png" style="width:214px; height:2px" /></span></td>
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			<br />
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			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; x</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai tia chung gốc O tạo thành góc bẹt</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:54px; margin-top:6px; width:2px"><span style="z-index:66"><span style="height:86px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image261.png" style="width:2px; height:86px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Y</span></span><br />
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						<td>&nbsp;</td>
						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image262.png" style="width:177px; height:14px" /></span></td>
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			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; x</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai tia chung gốc O tạo thành góc vuông</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">E</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai tia chung gốc O tạo thành góc nhọn</span></span></td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 85</span></u></i></b><span style="font-size:14.0pt">: Lấy số thứ tự chỉ các hình vẽ ở cột A, đặt vào vị trí tương ứng phù hợp với cột B:</span></span><br />
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			<td colspan="2" style="border-bottom:1px solid black; width:377px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Cột B</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:174px; margin-top:14px; width:15px"><span style="z-index:71"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image263.png" style="width:15px; height:14px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:54px; margin-top:21px; width:127px"><span style="z-index:70"><span style="height:74px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image264.png" style="width:127px; height:74px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span></span><br />
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						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image265.png" style="width:192px; height:14px" /></span></td>
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			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai đoạn thẳng cắt nhau tại điểm nằm giữa của mỗi đoạn</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:58px; margin-top:22px; width:14px"><span style="z-index:76"><span style="height:14px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image266.png" style="width:14px; height:14px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span></span><br />
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						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image267.png" style="width:172px; height:80px" /></span></td>
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				</tbody>
			</table>
			<br />
			<br />
			<br />
			<br clear="ALL" />
			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai đoạn thẳng cắt nhau tại một điểm là mút của cả 2 đoạn thẳng</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">3</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:166px; margin-top:13px; width:15px"><span style="z-index:82"><span style="height:13px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image268.png" style="width:15px; height:13px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:92px; margin-top:16px; width:89px"><span style="z-index:81"><span style="height:50px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image269.png" style="width:89px; height:50px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D</span></span><br />
			<br />
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				<tbody>
					<tr>
						<td style="width:37px; height:8px">&nbsp;</td>
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					<tr>
						<td>&nbsp;</td>
						<td><span style="font-family:Times New Roman,Times,serif;"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image270.png" style="width:181px; height:15px" /></span></td>
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			<br />
			<br clear="ALL" />
			<span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Hai đoạn thẳng cắt nhau tại một điểm là điểm giữa của một đoạn thẳng đồng thời là mút của đoạn thẳng kia</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">4</span></span></td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:229px; margin-top:92px; width:14px"><span style="z-index:89"><span style="height:16px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image271.png" style="width:14px; height:16px" /></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:absolute; margin-left:42px; margin-top:69px; width:226px"><span style="z-index:87"><span style="height:2px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image272.png" style="width:226px; height:2px" /></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A</span></span><br />
			<br />
			<span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:88"><span style="position:absolute; width:14px"><span style="left:92px"><span style="top:-22px"><span style="height:15px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image273.png" style="width:14px; height:15px" /></span></span></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:86"><span style="position:absolute; width:151px"><span style="left:92px"><span style="top:-22px"><span style="height:86px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image274.png" style="width:151px; height:86px" /></span></span></span></span></span></span><span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; a</span><br />
			<br />
			<span style="font-size:14.0pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B</span></span></td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. </span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Một đoạn thẳng cắt đường thẳng tại một điểm là mút của đoạn thẳng đó</span></span></td>
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			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:320px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:54px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">E</span></span></td>
			<td style="border-bottom:1px solid black; width:324px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đoạn thẳng cắt đường thẳng tại một điểm là điểm nằm giữa đoạn thẳng đó</span></span></td>
		</tr>
	</tbody>
</table>
<span style="font-family:Times New Roman,Times,serif;"><b><span style="font-size:14.0pt">IV- CÁC BÀI TẬP DẠNG TRẮC NGHIỆM ĐÚNG, SAI:</span></b><br />
<br />
<b><i><u><span style="font-size:14.0pt">Câu 86</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
<table class="Table" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td colspan="2" style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Các phần tử của tập hợp thường được viết trong</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng </span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Dấu ngoặc đơn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Dấu ngoặc vuông&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:46"><span style="position:absolute; width:15px"><span style="left:311px"><span style="top:-1px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image275.png" style="width:15px; height:26px" /></span></span></span></span></span></span></span><span style="font-family:Times New Roman,Times,serif;"><span style="position:relative"><span style="z-index:45"><span style="position:absolute; width:15px"><span style="left:223px"><span style="top:-1px"><span style="height:26px"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image276.png" style="width:15px; height:26px" /></span></span></span></span></span></span><span style="font-size:14.0pt">Dấu ngoặc nhọn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">
			<h1><span style="font-family:Times New Roman,Times,serif;">Đồng thời cả 3 loại dấu trên</span></h1>
			</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 87</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span><br />
<span style="font-size:14.0pt">Cho tập hợp M = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image278.png" style="width:129px; height:23px" /></span></span></span></span><br />
&nbsp;
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	<tbody>
		<tr>
			<td colspan="2" style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Tập hợp M có</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">30 phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">31 phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span lang="FR" style="font-size:14.0pt">Tổng các phần tử trong M là: 3920 x 15</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:57px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D</span></span></td>
			<td style="border-bottom:1px solid black; width:386px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span lang="FR" style="font-size:14.0pt">Tổng các phần tử trong M là: 3919 x 15 + 1975</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
	</tbody>
</table>
<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span lang="FR" style="font-size:14.0pt">Câu 88</span></u></i></b><span lang="FR" style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
<table class="Table" style="border-collapse:collapse; border:none">
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; width:232px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Tập hợp</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:212px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Số phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng </span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
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			<td style="border-bottom:1px solid black; width:232px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image280.png" style="width:23px; height:23px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:212px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Không có phần tử nào</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:232px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image282.png" style="width:33px; height:23px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:212px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có 3 phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:232px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C = <span style="position:relative"><span style="top:5.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image284.png" style="width:79px; height:23px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:212px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có 50 phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:232px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Tập hợp D các số tự nhiên x mà x – 8 = 12</span></span></td>
			<td style="border-bottom:1px solid black; width:212px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có 1 phần tử </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 89</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. Số tự nhiên lớn hơn 3 và nhỏ hơn 4 là 0</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. Số tự nhiên lớn hơn 4 và nhỏ hơn 6 là 5</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. Không có số tự nhiên bé nhất</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. Không có số tự nhiên lớn nhất</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 90</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn: </span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:207px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">Phép tính (với a<span style="position:relative"><span style="top:2.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image208.png" style="width:13px; height:13px" /></span></span><b>N</b><sup>*</sup>)</span></span></td>
			<td style="border-bottom:1px solid black; width:237px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả là </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
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			<td style="border-bottom:1px solid black; width:207px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A.&nbsp; a + a</span></span></td>
			<td style="border-bottom:1px solid black; width:237px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">a<sup>2</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:207px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. a – a</span></span></td>
			<td style="border-bottom:1px solid black; width:237px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">0</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:207px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. a . a </span></span></td>
			<td style="border-bottom:1px solid black; width:237px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">2a</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:207px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. a : a </span></span></td>
			<td style="border-bottom:1px solid black; width:237px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 91</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Có người nói</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai </span></span></td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. Nếu mỗi số hạng của một tổng không chia hết cho 3 thì tổng không chia hết cho 3</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. Nếu một thừa số của một tích chia hết cho 7 thì tích đó chia hết cho 7</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. Nếu tổng của hai số chia hết cho 4 và một trong hai số hạng của tổng chia hết cho 4 thì số hạng của tổng chia hết cho thì số hạng còn lại chia hết cho 4</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. Số chia hết cho 2 có chữ số tận cùng là 4</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 92:</span></u></i></b><span style="font-size:14.0pt"> Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<h3><span style="font-family:Times New Roman,Times,serif;">Có người nói</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:175px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<td style="border-bottom:1px solid black; width:419px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h1><span style="font-family:Times New Roman,Times,serif;">A. (13 . 5 + 25) chia hết cho 5</span></h1>
			</td>
			<td style="border-bottom:1px solid black; width:175px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:419px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. (22 . 8 + 13) chia hết cho 8</span></span></td>
			<td style="border-bottom:1px solid black; width:175px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:419px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. (34 + 12 x 153) chia hết cho 6</span></span></td>
			<td style="border-bottom:1px solid black; width:175px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:419px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. Một số chia hết cho 36 thì số đó chia hết cho 9</span></span></td>
			<td style="border-bottom:1px solid black; width:175px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 93</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">So sánh</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. |13| và |5|</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">|13| &gt; |5|</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. |-12| và |0|</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">|-12| &lt; |0|</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. |-4| và |-10|</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">|-4| &gt; |-10|</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. |17| và |-17|</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">|17| = |-17|</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 94</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Tính</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả là</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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		<tr>
			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. (-4) – (-3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">-7</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. (+4) – (+3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">1</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. (+4) – (-3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">7</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. (-4) – (+3) </span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">+1</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 95</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3><span style="font-family:Times New Roman,Times,serif;">Tính</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả là</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. (-4) . (-3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">12</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. (+4) . (+3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">12</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. (+4) . (-3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">+12</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. (-4) . (+3)</span></span></td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">12</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 96</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<h3><span style="font-family:Times New Roman,Times,serif;">Tìm số nguyên x biết</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả là</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">A. 1 – 6x = 19</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">x = -3</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">B. 2x - (-3) = 7</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">x = 2</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">C. -2x – 3 = 7</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">x = 5</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">D. 2x + 17 = 15 + x</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">x = 2</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 97</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span><br />
<span style="font-size:14.0pt">Cho biểu thức M = <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image286.png" style="width:40px; height:41px" /></span></span>&nbsp;với n nguyên. Để M là một phân số thì n phải có điều kiện gì?</span></span><br />
&nbsp;
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			<h3><span style="font-family:Times New Roman,Times,serif;">Điều kiện </span></h3>
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			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. n&nbsp; phải bằng –4 </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. n phải khác –4 </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">C. n&nbsp; phải lớn hơn –4</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span lang="PT-BR" style="font-size:14.0pt">D. n phải nhỏ hơn –4</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span lang="PT-BR" style="font-size:14.0pt">Câu 98</span></u></i></b><b><i><span lang="PT-BR" style="font-size:14.0pt">:</span></i></b><span lang="PT-BR" style="font-size:14.0pt"> Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<h3><span style="font-family:Times New Roman,Times,serif;">Tính</span></h3>
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			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. 15<sup>8</sup> : 14<sup>4</sup> = 15<sup>2</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. 16<sup>3</sup> . 2<sup>3</sup> = 32<sup>2</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. 1<sup>2002 </sup>&gt; 2002<sup>1</sup></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. Cả 3 câu trên đều sai</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 99</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<h3><span style="font-family:Times New Roman,Times,serif;">Tính x biết rằng</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Kết quả </span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">A. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image288.png" style="width:29px; height:41px" /></span></span>&nbsp;= 1</span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">&nbsp;<span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image290.png" style="width:40px; height:41px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">B. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image292.png" style="width:61px; height:41px" /></span></span></span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt"><span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image294.png" style="width:51px; height:41px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">C. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image296.png" style="width:61px; height:41px" /></span></span></span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt"><span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image298.png" style="width:52px; height:41px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:189px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top">
			<h3 align="left" style="text-align:left"><span style="font-family:Times New Roman,Times,serif;">D. <span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image300.png" style="width:63px; height:41px" /></span></span></span></h3>
			</td>
			<td style="border-bottom:1px solid black; width:255px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt"><span style="position:relative"><span style="top:12.0pt"><img alt="" src="https://thcsthanhthuy.xatamhung.edu.vn/file:///C:/Users/ADMINI~1/AppData/Local/Temp/msohtmlclip1/01/clip_image302.png" style="width:52px; height:41px" /></span></span></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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<span style="font-family:Times New Roman,Times,serif;"><b><i><u><span style="font-size:14.0pt">Câu 100</span></u></i></b><span style="font-size:14.0pt">: Điền dấu “x” vào ô trống mà em chọn:</span></span><br />
&nbsp;
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Có người nói: <i>ba điểm thẳng hàng là</i></span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Đúng</span></span></td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:1px solid black; border-right:1px solid black; border-left:none" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">Sai</span></span></td>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">A. Ba điểm cùng có một đường thẳng đi qua</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">B. Ba điểm nằm trên ba đường thẳng phân biệt</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
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			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">C. Ba điểm cùng thuộc một đường thẳng</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; width:444px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:1px solid black" valign="top"><span style="font-family:Times New Roman,Times,serif;"><span style="font-size:14.0pt">D. Ba điểm không cùng thuộc một đường thẳng</span></span></td>
			<td style="border-bottom:1px solid black; width:162px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
			<td style="border-bottom:1px solid black; width:149px; padding:0in 7px 0in 7px; border-top:none; border-right:1px solid black; border-left:none" valign="top">&nbsp;</td>
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				<strong>Nguồn tin:</strong>
				Giáo viên: Nguyễn Thị Mơ
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