Bài 13: Luyện Tập Chung
<h3 id="luyen-tap">Luyện tập</h3> <h4>1. Số?</h4> <p>a) 3 + 5 = 8; 4 + 2 = 6; 8 + 2 = 10</p> <p>8 - 3 = ...; 6 - 4 = ...; 10 - 2 = ...</p> <p>8 - 5 = ...; 6 - 2 = ...; 10 - 8 = ...</p> <p>b) 4 + 3 = 7; 7 + 1 = 8; 5 + 0 = 5</p> <p>3 + 4 = ...; 1 + 7 = ...; 5 - 0 = ...</p> <p>7 - 4 = ...; 8 - 1 = ...; 5 - 5 = ...</p> <h4>2. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/86-1661573114.png.webp" width="697" height="394" alt="hinh-anh-bai-13-luyen-tap-chung-209-0" title="hinh-anh-bai-13-luyen-tap-chung-209-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <h4>3. Số?</h4> <p>a)</p> <table style="border-collapse: collapse; width: 99.9265%;" border="1"> <tbody> <tr> <td style="width: 12.3894%; text-align: center;" rowspan="2">+</td> <td style="width: 12.3894%; text-align: center;">3</td> <td style="width: 12.3894%; text-align: center;">6</td> <td style="width: 12.3894%; text-align: center;">7</td> <td style="width: 12.3894%; text-align: center;">4</td> <td style="width: 12.3894%; text-align: center;">2</td> <td style="width: 12.3894%; text-align: center;">4</td> <td style="width: 12.6106%; text-align: center;">9</td> </tr> <tr> <td style="width: 12.3894%; text-align: center;">4</td> <td style="width: 12.3894%; text-align: center;">2</td> <td style="width: 12.3894%; text-align: center;">1</td> <td style="width: 12.3894%; text-align: center;">3</td> <td style="width: 12.3894%; text-align: center;">8</td> <td style="width: 12.3894%; text-align: center;">6</td> <td style="width: 12.6106%; text-align: center;">0</td> </tr> <tr> <td style="width: 12.3894%; text-align: center;">&nbsp;</td> <td style="width: 12.3894%; text-align: center;">7</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.3894%; text-align: center;">10</td> <td style="width: 12.3894%; text-align: center;">?</td> <td style="width: 12.6106%; text-align: center;">?</td> </tr> </tbody> </table> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/871-1661573207.png.webp" alt="hinh-anh-bai-13-luyen-tap-chung-209-1" title="hinh-anh-bai-13-luyen-tap-chung-209-1" loading="lazy"></p> <p>&nbsp;</p> <h4>4. Số?</h4> <p>a)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/872-1661573232.png.webp" width="555" height="121" alt="hinh-anh-bai-13-luyen-tap-chung-209-2" title="hinh-anh-bai-13-luyen-tap-chung-209-2" loading="lazy"></p> <p>b)<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/873-1661573242.png.webp" width="600" height="217" alt="hinh-anh-bai-13-luyen-tap-chung-209-3" title="hinh-anh-bai-13-luyen-tap-chung-209-3" loading="lazy"></p> <p>&nbsp;</p> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Những con ong nào chứa phép tính có kết quả bằng 4?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/881-1661573282.png.webp" width="667" height="406" alt="hinh-anh-bai-13-luyen-tap-chung-209-4" title="hinh-anh-bai-13-luyen-tap-chung-209-4" loading="lazy"></p> <h4>2. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/882-1661573304.png.webp" width="744" height="330" alt="hinh-anh-bai-13-luyen-tap-chung-209-5" title="hinh-anh-bai-13-luyen-tap-chung-209-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <h4>3.</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/89-1661573332.png.webp" alt="hinh-anh-bai-13-luyen-tap-chung-209-6" title="hinh-anh-bai-13-luyen-tap-chung-209-6" loading="lazy">a) Tìm kết quả phép tính ghi trên mỗi quả bưởi.</p> <p>b) Có mấy quả bưởi ghi phép tính có kết quả bằng 5?</p> <h3 id="luyen-tap">Luyện tập</h3> <h4>1. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/901-1661573389.png.webp" width="478" height="157" alt="hinh-anh-bai-13-luyen-tap-chung-209-7" title="hinh-anh-bai-13-luyen-tap-chung-209-7" loading="lazy">... + ... = ...</p> <h4>2. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/902-1661573415.png.webp" width="706" height="378" alt="hinh-anh-bai-13-luyen-tap-chung-209-8" title="hinh-anh-bai-13-luyen-tap-chung-209-8" loading="lazy">... + ... = ...</p> <h4>3. &gt;; &lt;; =?</h4> <p>a) 9 ... 4 + 1</p> <p>8 ... 10 - 2</p>  <p>7 ... 2 + 6</p> <p>b) 3 + 4 ... 7</p> <p>7 + 2 ... 8</p> <p>10 - 2 ... 7</p> <h4>4. Số?</h4> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/91-1661573521.png.webp" alt="hinh-anh-bai-13-luyen-tap-chung-209-9" title="hinh-anh-bai-13-luyen-tap-chung-209-9" loading="lazy">8 - ... = ...</p>