| 5 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 18 |
| 5 |
| 8 |
| 8 |
| 25 |
| 3 |
| 5 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 99×100 |
| 5 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
| 5 |
| 6 |
| 1 |
| 6 |
| 5 |
| 6 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 18 |
| 5 |
| 8 |
| 1 |
| 36 |
| 5 |
| 8 |
| 35 |
| 36 |
| 8 |
| 5 |
| 5 |
| 9 |
| 8 |
| 25 |
| 3 |
| 5 |
| 8 |
| 25 |
| 3 |
| 5 |
| 8 |
| 25 |
| 9 |
| 10 |
| 22 |
| 125 |
| 3 |
| 10 |
| 2 |
| 13 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 99×100 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 99 |
| 1 |
| 100 |
| 1 |
| 100 |
| 99 |
| 100 |
科目:小学数学 来源:不详 题型:解答题
| 计算下面各题,能简算的要简算. |
| 98×
| 42×(
| ||||||||||||||
7×9(
|
|
|
查看答案和解析>>
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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科目:小学数学 来源:不详 题型:解答题
| 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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