| 21 |
| 26 |
| 3 |
| 5 |
| 3 |
| 13 |
| 1 |
| 8 |
| 1 |
| 7 |
| 8 |
| 13 |
| 1 |
| 56 |
| 37 |
| 40 |
| 3 |
| 25 |
| 17 |
| 24 |
| 2 |
| 15 |
| 21 |
| 26 |
| 21 |
| 26 |
| 39 |
| 35 |
| 3 |
| 5 |
| 3 |
| 13 |
| 3 |
| 13 |
| 3 |
| 13 |
| 1 |
| 8 |
| 1 |
| 7 |
| 8 |
| 13 |
| 1 |
| 56 |
| 1 |
| 8 |
| 1 |
| 7 |
| 37 |
| 40 |
| 3 |
| 25 |
| 17 |
| 24 |
| 2 |
| 15 |
| 3 |
| 25 |
| 17 |
| 24 |
| 2 |
| 15 |
| 25 |
| 3 |
| 17 |
| 24 |
| 2 |
| 15 |
| 135 |
| 24 |
| 2 |
| 15 |
| 3 |
| 4 |
科目:小学数学 来源:不详 题型:解答题
| 递等式计算(能简便就要简便) ①
| ②1
| ③
| ||||||||||||||||||||
④10-
| ⑤
| ⑥
|
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科目:小学数学 来源:不详 题型:解答题
| 151 |
| 315 |
| 517 |
| 751 |
| 319 |
| 537 |
| 517 |
| 751 |
| 319 |
| 537 |
| 151 |
| 315 |
| 319 |
| 537 |
| 151 |
| 315 |
| 517 |
| 751 |
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| 2 |
| 2×5 |
| 2 |
| 5×8 |
| 2 |
| 8×11 |
| 2 |
| 1997×2000 |
| 2 |
| 2000×2003 |
| 3 |
| 5 |
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科目:小学数学 来源:不详 题型:解答题
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 8 |
| 5 |
| 18 |
| 15 |
| 16 |
| 4 |
| 5 |
| 1 |
| 4 |
| 5 |
| 7 |
| 5 |
| 16 |
| 11 |
| 16 |
| 5 |
| 7 |
| 1 |
| 3 |
| 1 |
| 5 |
| 2 |
| 7 |
| 3 |
| 8 |
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科目:小学数学 来源:不详 题型:解答题
| 12 |
| 7 |
| 16 |
| 7 |
| 15 |
| 4 |
| 2 |
| 5 |
| 4 |
| 15 |
| 3 |
| 23 |
| 6 |
| 7 |
| 5 |
| 6 |
| 3 |
| 10 |
| 23 |
| 25 |
| 23 |
| 25 |
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科目:小学数学 来源:不详 题型:解答题
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| 1×2 |
| 1 |
| 2 |
| 1 |
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| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4×5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 1×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 5×7 |
| 1 |
| 2 |
| 1 |
| 5 |
| 1 |
| 7 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 30 |
| 1 |
| 42 |
| 1 |
| 56 |
| 1 |
| 72 |
| 1 |
| 90 |
| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| 99×101 |
| 1 |
| 1×4 |
| 1 |
| 4×7 |
| 1 |
| 7×10 |
| 1 |
| 19×22 |
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科目:小学数学 来源:不详 题型:解答题
|
|
| ||||||||||||||||||
15-5÷12-
|
|
|
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