Phép trừ (có nhớ) trong phạm vi 1000
<h3 id="img-style-display-block-margin-left-auto-margin-right-auto-src-uploadstinymceanh-chup-man-hinh-2022-10-15-184234-1665834160pngwebp-width-591-height-248-alt-hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-0-title-hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-0-loading-lazy-div-div-class-ads-horizontal-wrapped-span-class-ads-titleadvertisementspan-script-async-src-httpspagead2googlesyndicationcompageadjsadsbygooglejsclient-ca-pub-8123786206223951-crossorigin-anonymousscript-sachgiaokhoaonline-horizontal-ins-class-adsbygoogle-style-displayblock-data-ad-client-ca-pub-8123786206223951-data-ad-slot-2203391893-data-ad-format-auto-data-full-width-responsive-trueins-script-adsbygoogle-windowadsbygoogle-push-script-div-divtiacutenh-362-145"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-184234-1665834160.png.webp" width="591" height="248" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-0" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-0" loading="lazy"><div> <div class="ads-horizontal-wrapped">
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</div>Tính 362 - 145 = ?</h3> <p>Ta tính theo cột dọc như sau:<img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-184331-1665834217.png.webp" width="532" height="86" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-1" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-1" loading="lazy"></p> <p>Đặt tính</p> <p>2 không trừ được 5 lấy 12 trừ 5 bằng 7, viết 7, nhớ 1</p> <p>4 thêm bằng 5, 6 trừ 5 bằng 1, viết 1</p> <p>3 trừ bằng 2, viết 2</p> <p>Vậy 362 - 145 = 217</p> <h3 id="1-tiacutenh">1. Tính:</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-184623-1665834396.png.webp" width="565" height="100" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-2" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-2" loading="lazy"></p> <h3 id="2-dat-tiacutenh-roi-tiacutenh">2. Đặt tính rồi tính:</h3> <p>364 - 156</p> <p>439 - 357</p> <p>785 - 157</p> <p>831 - 740</p> <h3 id="3-tiacutenh-theo-mau">3. Tính (theo mẫu):</h3> <p><strong>Mẫu:</strong><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-184811-1665834503.png.webp" width="66" height="94" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-3" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-3" loading="lazy"></strong></p> <p>6 trừ được 8 lấy 16 trừ 8 bằng 8, viết 8, nhớ 1</p> <p>3 thêm 1 bằng 4, 5 trừ 4 bằng 1, viết 1</p> <p>Hạ 7, viết 7</p> <p>Vậy 756 - 38 = 718</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-185147-1665834715.png.webp" width="546" height="85" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-4" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-4" loading="lazy"></p> <h3 id="4-tiacutenh-theo-mau">4. Tính (theo mẫu):</h3> <p><strong>Mẫu:&nbsp;</strong></p> <p><strong><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-185351-1665834839.png.webp" width="89" height="121" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-5" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-5" loading="lazy"></strong></p><div><strong> <div class="ads-horizontal-wrapped">
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</strong></div><p></p> <p>3 không trừ được 7 lấy 13 trừ 7 bằng 6, viết 6, nhớ 1</p> <p>4 trừ 1 bằng 3, viết 3</p> <p>Hạ 1, viết 1</p> <p>Vậy 143 - 7 = 136</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-185602-1665834971.png.webp" width="564" height="84" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-6" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-6" loading="lazy"></p> <h3 id="5-dat-tiacutenh-roi-tiacutenh">5. Đặt tính rồi tính:</h3> <p>275 - 38</p> <p>470 - 59</p> <p>783 - 5</p> <p>865 - 9</p> <h3 id="6">6.</h3> <p>Một máy in sách đã in được 785 cuốn sách, người ta đã chuyển đi 658 cuốn. Hỏi còn lại bao nhiêu cuốn sách?</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/anh-chup-man-hinh-2022-10-15-185837-1665835127.png.webp" width="352" height="248" alt="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-7" title="hinh-anh-phep-tru-co-nho-trong-pham-vi-1000-1499-7" loading="lazy"></p>