Luyện tập 4
<h3 id="1-dat-tiacutenh-roi-tiacutenh">1. Đặt tính rồi tính</h3> <p>36:3 ; 48:2 ; 96:3 ; 88:8</p> <h3 id="2-tiacutenh-theo-mau">2. Tính (theo mẫu):</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b37-h1-1664616889.jpg.webp" width="367" height="445" alt="hinh-anh-luyen-tap-4-1076-0" title="hinh-anh-luyen-tap-4-1076-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b37-h2-1664616907.jpg.webp" width="640" height="141" alt="hinh-anh-luyen-tap-4-1076-1" title="hinh-anh-luyen-tap-4-1076-1" loading="lazy"></p> <h3 id="3-tiacutenh-theo-mau">3. Tính (theo mẫu):</h3> <p>a)&nbsp;</p> <p style="text-align: center;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/b37-h3-1664619947.jpg.webp" width="334" height="282" alt="hinh-anh-luyen-tap-4-1076-2" title="hinh-anh-luyen-tap-4-1076-2" loading="lazy"></p> <p style="text-align: center;"><img src="/uploads/tinymce/b37-h4-1664619961.jpg.webp" width="619" height="126" alt="hinh-anh-luyen-tap-4-1076-3" title="hinh-anh-luyen-tap-4-1076-3" loading="lazy"></p> <p>b)</p> <p style="text-align: center;"><img src="/uploads/tinymce/b37-h5-1664619986.jpg.webp" width="361" height="373" alt="hinh-anh-luyen-tap-4-1076-4" title="hinh-anh-luyen-tap-4-1076-4" loading="lazy"></p> <p style="text-align: center;"><img src="/uploads/tinymce/b37-h6-1664620006.jpg.webp" width="633" height="118" alt="hinh-anh-luyen-tap-4-1076-5" title="hinh-anh-luyen-tap-4-1076-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
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</div><p></p> <h3 id="4">4.</h3> <p>Vũ xếp 44 bức ảnh gia đình vào quyển sưu tập ảnh, biết rằng mỗi trang xếp được 4 bức ảnh. Hỏi Vũ cần chọn quyển sưu tập ảnh có ít nhất bao nhiêu trang?</p>