| 1 |
| 1×3 |
| 1 |
| 3×5 |
| 1 |
| 5×7 |
| 1 |
| 1993×1995 |
| 1 |
| 1995×1997 |
| 2 |
| m×3 |
| m |
| m |
| m |
| 3 |
| 2 |
| 3×5 |
| m |
| 3 |
| m |
| 5 |
| 2 |
| 5×7 |
| m |
| 5 |
| m |
| 7 |
| 2 |
| m993×m995 |
| m |
| m993 |
| m |
| m995 |
| 2 |
| m995×m997 |
| m |
| m995 |
| m |
| m997 |
| m |
| m×3 |
| m |
| 3×5 |
| m |
| 5×7 |
| m |
| m993×m995 |
| m |
| m995×m997 |
| m |
| 2 |
| 2 |
| m×3 |
| 2 |
| 3×5 |
| 2 |
| 5×7 |
| 2 |
| m993×m995 |
| 2 |
| m995×m997 |
| m |
| 2 |
| m |
| m |
| m |
| 3 |
| m |
| 3 |
| m |
| 5 |
| m |
| m993 |
| m |
| m995 |
| m |
| m995 |
| m |
| m997 |
| m |
| 2 |
| m |
| m |
| m |
| m997 |
| m |
| 2 |
| m996 |
| m997 |
| 996 |
| m997 |
科目:小学数学 来源:不详 题型:解答题
计算下列各题,能简算的要简算.
| 2-
|
| ||||||||||||||||
| 37.手4+2.5-7.手4+7.5&nb地手;&nb地手;&nb地手;&nb地手;&nb地手;&nb地手;&nb地手;&nb地手; |
| 手.手×4.1手-0.1手×手.手-手.手. |
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