Bài toán liên quan đến phép cộng, phép trừ (tiếp theo)
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</div><p></p> <h3 style="text-align: center;" id="bagravei-toagraven-ve-nhieu-hon">Bài toàn về nhiều hơn</h3> <p>Tổ Một có 6 bông hoa, tổ Ba có nhiều hơn tổ Một 2 bông. Hỏi tổ Ba có mấy bông hoa?</p> <p>Tổ Một: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-113453-1664685304.png.webp" width="169" height="21" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-1" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-1" loading="lazy"></p> <p>Tổ Ba: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-113537-1664685344.png.webp" width="201" height="33" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-2" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-2" loading="lazy"></p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-113604-1664685374.png.webp" width="294" height="181" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-3" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-3" loading="lazy"></p> <p>Bài giải</p> <p>Tổ Ba có số bông hoa là:</p> <p>6+2=8 (bông)</p> <p>Đáp số: 8 bông hoa.</p> <h3 id="1">1.</h3> <p>Mai gấp được 7 chiếc thuyền giấy, Toàn gấp được nhiều hơn Mai 5 chiếc. Hỏi Toàn gấp được bao nhiêu chiếc thuyền giấy?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-113801-1664685487.png.webp" width="346" height="205" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-4" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-4" loading="lazy"></p> <p>Bài giải&nbsp;</p> <p>Toàn gấp được số chiếc thuyền giấy là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-112012-1664685528.png.webp" width="162" height="39" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-5" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div> ( chiếc)<p></p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664685554.png.webp" width="25" height="27" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-6" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-6" loading="lazy"> chiếc thuyền giấy.</p> <h3 id="2">2.</h3> <p>Sợi dây lụa màu xanh 35 cm, sợi dây lụa màu đỏ dài hơn sợi dây lụa màu xanh 20cm. Hỏi sợi dây lụa màu đỏ dài bao nhiêu xăng-ti-mét?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-114055-1664685660.png.webp" width="286" height="148" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-7" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-7" loading="lazy"></p> <p>Bài giải</p> <p>Sợi dây lụa màu đỏ dài số xăng-ti-mét là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-112012-1664685702.png.webp" width="146" height="35" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-8" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-8" loading="lazy"> (cm)</p> <p>Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664685735.png.webp" width="31" height="34" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-9" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-9" loading="lazy"> cm.</p> <h3 style="text-align: center;" id="bagravei-toaacuten-ve-iacutet-hon">Bài toán về ít hơn</h3> <p>Tổ Hia có 5 bông hoa, tổ Bốn có ít hơn tổ Hai 1 bông. Hỏi tổ Bốn có mấy bông hoa?</p> <p>Tổ Hai: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-123732-1664689067.png.webp" width="151" height="29" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-10" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-10" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <p>Tổ Bốn: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-123814-1664689096.png.webp" width="105" height="35" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-11" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-11" loading="lazy"></p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-123841-1664689128.png.webp" width="294" height="184" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-12" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-12" loading="lazy">Bài giải</p> <p>Tổ Bốn có số bông hoa là:</p> <p>5-1=4(bông)</p> <p>Đáp số: 4 bông hoa.</p> <h3 id="3nbsp">3.&nbsp;</h3> <p>Ngăn thứ nhất có 9 quyển sách, ngăn thứ hai ít hơn ngăn thứ nhất 4 quyển. Hỏi ngăn thứ hai có mấy quyển sách?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-124121-1664689287.png.webp" width="553" height="165" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-13" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-13" loading="lazy"></p> <p>Bài giải&nbsp;</p> <p>Ngăn thứ hai có số quyển sách là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-124205-1664689334.png.webp" width="173" height="41" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-14" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-14" loading="lazy"> (quyển)</p> <p style="padding-left: 80px;">Đáp số: <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-104526-1664689371.png.webp" width="29" height="32" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-15" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-15" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div> quyển sách.<p></p> <h3 id="4nbsp">4.&nbsp;</h3> <p>Năm nay anh Nam 16 tuổi, Dũng ít hơn anh Nam 9 tuổi. Hỏi năm nay Dũng bao nhiêu tuổi?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-124408-1664689457.png.webp" width="534" height="183" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-16" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-16" loading="lazy"></p> <p>Bài giải</p> <p>Năm nay Dũng có số tuổi là:</p> <p><img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-124205-1664689493.png.webp" width="165" height="39" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-17" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-17" loading="lazy"> (tuổi)</p> <p>Đáp số:&nbsp; <img src="/uploads/tinymce/anh-chup-man-hinh-2022-10-02-094502-1664689518.png.webp" width="34" height="34" alt="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-18" title="hinh-anh-bai-toan-lien-quan-den-phep-cong-phep-tru-tiep-theo-1123-18" loading="lazy"> tuổi</p> <p>&nbsp;</p> <p>&nbsp;</p>