0.62x0.7x1.28简便计算
答案:2 悬赏:60
解决时间 2021-01-13 14:24
- 提问者网友:辞取
- 2021-01-12 13:52
0.62x0.7x1.28简便计算
最佳答案
- 二级知识专家网友:酒者煙囻
- 2021-01-12 15:13
=0.31*2.56*0.7
=0.31*1.792
=1.792(0.3+0.01)
=0.5376+0.01792
=0.55552
=0.31*1.792
=1.792(0.3+0.01)
=0.5376+0.01792
=0.55552
全部回答
- 1楼网友:山君与见山
- 2021-01-12 16:04
0.62x0.7x1.28
=0.434*(1+0.2+0.08)
=0.434+0.0868+0.03472
=0.5552
=0.434*(1+0.2+0.08)
=0.434+0.0868+0.03472
=0.5552
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