Bài toán liên quan đến phép cộng, phép trừ
<h3 style="text-align: center;" id="bagravei-toaacuten-liecircn-quan-den-pheacutep-cong">Bài toán liên quan đến phép cộng</h3> <p>An có 5 bông hoa, Bình có 4 bông hoa. Hỏi hai bạn có tất cả bao nhiêu bông hoa?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104158-1664682126.png.webp" width="258" height="154" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-0" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped" style="height: auto !important; min-height: 0px !important;">
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</div><p></p> <p>Bài giải</p> <p>Hai bạn có tất cả số bông hoa là:</p> <p>5+4=9 (bông)</p> <p>Đáp số: 9 bông hoa.</p> <h3 id="1">1.</h3> <p>Long có 10 chiếc bút màu, Bảo có 9 chiếc bút màu. Hỏi hai bạn có tất cả bao nhiêu chiếc bút màu?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104355-1664682241.png.webp" width="238" height="157" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-1" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-1" loading="lazy"></p> <p>Bài giải</p> <p>Hai bạn có tất cả số chiếc bút màu là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104449-1664682294.png.webp" width="125" height="32" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-2" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-2" loading="lazy"> ( chiếc)</p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664682332.png.webp" width="27" height="30" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-3" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-3" loading="lazy"> chiếc bút màu.</p> <h3 id="2">2.</h3> <p>Trong phòng máy có 9 bộ máy tính, người ta mang thêm vào 3 bộ nữa. Hỏi trong phòng đó có tất cả bao nhiêu bộ mấy tính?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104707-1664682434.png.webp" width="238" height="202" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-4" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-4" loading="lazy"></p> <p>Bài giải</p> <p>Trong phòng đó có tất cả số bộ máy tính là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104449-1664682486.png.webp" width="175" height="45" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-5" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div> (bộ)<p></p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664682525.png.webp" width="25" height="27" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-6" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-6" loading="lazy"> bộ máy tính.</p> <h3 style="text-align: center;" id="bagravei-toaacuten-iecircn-quan-den-pheacutep-trunbspnbsp">Bài toán iên quan đến phép trừ&nbsp;&nbsp;</h3> <p>Trong hộp có 10 chiếc bút màu, Linh lấy đi 3 chiếc. Hỏi trong hộp còn lại mấy chiếc bút màu?</p> <p style="text-align: center;"><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-105008-1664682616.png.webp" width="232" height="147" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-7" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-7" loading="lazy"></p> <p>Bài giải</p> <p>Trong hộp còn lại số bút màu là:</p> <p>10-3=7</p> <p>Đáp số: 7 chiếc bút màu.</p> <h3 id="3nbsp">3.&nbsp;</h3> <p>Nam có 16 quyển truyện, Nam cho Hoa 5 quyển. Hỏi Nam còn lại bao nhiêu quyển truyện?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-105219-1664682754.png.webp" width="317" height="206" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-8" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-8" loading="lazy"></p> <p>Bài giải&nbsp;</p> <p>Nam còn lại số quyển truyện là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104449-1664682926.png.webp" width="144" height="37" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-9" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-9" loading="lazy"> (quyển)</p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664682952.png.webp" width="33" height="36" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-10" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-10" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div> quyển truyện.<p></p> <p>4. Trên sân bay có 11 chiếc máy bay, sau đó có 2 chiếc bay đi. Hỏi trên sân bay còn lại bao nhiêu chiếc máy bay?&nbsp;</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-105709-1664683037.png.webp" width="225" height="189" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-11" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-11" loading="lazy">&nbsp;</p> <p>&nbsp;</p> <p>Bài giải</p> <p>Trên sân bay còn lại số chiếc máy bay là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104449-1664683077.png.webp" width="163" height="42" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-12" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-12" loading="lazy"> (chiếc)</p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664683114.png.webp" width="31" height="34" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-13" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-1120-13" loading="lazy"> chiếc mấy bay.</p>