题目内容
能简算的要简算
|
| (1)原式=(42.5+57.5)×0.8 =80 |
(2)原式=0.51÷0.17+2.4 =5.4 |
| (3)原式=0.4-0.32 =0.08 |
(4)原式=1.25×4×8×0.25 =10 |
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题目内容
能简算的要简算
|
| (1)原式=(42.5+57.5)×0.8 =80 |
(2)原式=0.51÷0.17+2.4 =5.4 |
| (3)原式=0.4-0.32 =0.08 |
(4)原式=1.25×4×8×0.25 =10 |