| 1 |
| 5 |
| 1 |
| 10 |
| 1 |
| 20 |
| 1 |
| 40 |
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| 1280 |
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| B.
| C.
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| 1 |
| 5 |
| 1 |
| 10 |
| 1 |
| 20 |
| 1 |
| 40 |
| 1 |
| 1280 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 10 |
| 1 |
| 10 |
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| 20 |
| 1 |
| 20 |
| 1 |
| 40 |
| 1 |
| 640 |
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| 1280 |
| 1 |
| 5 |
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| 511 |
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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 |
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| 751 |
| 319 |
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| 151 |
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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 |
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| 23 |
| 6 |
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| 6 |
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| 23 |
| 25 |
| 23 |
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科目:小学数学 来源:不详 题型:解答题
| 1 |
| 1×2 |
| 1 |
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| 2 |
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| 7 |
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| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 30 |
| 1 |
| 42 |
| 1 |
| 56 |
| 1 |
| 72 |
| 1 |
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| 7×10 |
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| 19×22 |
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科目:小学数学 来源:不详 题型:解答题
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科目:小学数学 来源:不详 题型:解答题
| 1 |
| 5 |
| 6 |
| 25 |
| 2 |
| 7 |
| 7 |
| 32 |
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