题目内容
计算下面各题,能简算的要简算。
|
| (1)原式= =1+ =1 |
(2)原式=9.81×(0.1+5+4.9) =9.81×10 =98.1 |
| (3)原式= = = |
(4)原式=0.5×(2.5×4)×(8×0.125)×3 =0.5×10×1×3 =15 |
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题目内容
计算下面各题,能简算的要简算。
|
| (1)原式= =1+ =1 |
(2)原式=9.81×(0.1+5+4.9) =9.81×10 =98.1 |
| (3)原式= = = |
(4)原式=0.5×(2.5×4)×(8×0.125)×3 =0.5×10×1×3 =15 |