(
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2.8×(
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| 5 |
| 6 |
| 5 |
| 24 |
| 12 |
| 5 |
| 5 |
| 6 |
| 12 |
| 5 |
| 5 |
| 24 |
| 12 |
| 5 |
| 1 |
| 2 |
| 1 |
| 2 |
| 13 |
| 21 |
| 21 |
| 13 |
| 13 |
| 21 |
| 13 |
| 21 |
| 13 |
| 21 |
| 13 |
| 21 |
| 39 |
| 7 |
| 7 |
| 10 |
| 5 |
| 16 |
| 21 |
| 32 |
| 7 |
| 32 |
| 21 |
| 32 |
| 1 |
| 3 |
| 1 |
| 7 |
| 3 |
| 28 |
| 1 |
| 7 |
| 3 |
| 28 |
| 7 |
| 10 |
| 3 |
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科目:小学数学 来源: 题型:
| 29×3 | 3×60 | 900 |
| 50 | 4040克 | 990克 |
| 23×4 | 50×8 | 30×5 |
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