0.75×3.7+6.3×0.78简便算法
答案:2 悬赏:20 手机版
解决时间 2021-03-10 05:25
- 提问者网友：放下
- 2021-03-09 09:10
0.75×3.7+6.3×0.78简便算法
最佳答案
- 五星知识达人网友：白昼之月
- 2021-03-09 09:31
0.75×3.7+6.3×0.78
=0.75*3.7+6.3*(0.75+0.03)
=0.75*(3.7+6.3)+6.3*0.03
=7.5+0.189
=7.689
=0.75*3.7+6.3*(0.75+0.03)
=0.75*(3.7+6.3)+6.3*0.03
=7.5+0.189
=7.689
全部回答
- 1楼网友：妄饮晩冬酒
- 2021-03-09 10:57
0.75×3.7+6.3×0.78
=0.75X3.7+6.3X(0.75+0.03)
=0.75X(3.7+6.3)+6.3X0.03
=7.5+0.189
=7.689
=0.75X3.7+6.3X(0.75+0.03)
=0.75X(3.7+6.3)+6.3X0.03
=7.5+0.189
=7.689
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