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x×5=100×
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科目:小学数学 来源: 题型:
| 脱式计算,能简算要简算. (
|
4.5×100.2 | ||||
| 3.2×1.25×2.5 | 6.9×3.84+3.84×3.1 | ||||
| 4.8+5.2×0.85 | 0.8×(3.2-2.99÷2.3) |
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科目:小学数学 来源: 题型:
| 计算(能简算要简算) (1)3
|
(2)(
| ||||||||||||
(3)
|
(4)
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