
BÀI TẬP PHỤ ĐẠO HỌC SINH LỚP 3
Bài 1: Đặt tính rồi tính
4567 + 2345 8901 + 2347 8976 + 1876 345 + 2345
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6745 - 3456 9876 - 5674 9056 - 3452 3301 - 453
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4532 × 6 1098 × 4 3782 × 8 1004 × 7
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1234 × 5 9876 × 3 1221 × 9 5644 × 2
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2345 :5 3492 :3 1918 :9 2342 :2
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DeThi.edu.vn
4648 :6 3787 :7 4928 :4 3368 :8
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Bài 2: Tìm x
?― 2345 = 123 ?+4564 = …
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