47.5*9.9的简便计算
答案:6 悬赏:0 手机版
解决时间 2021-11-26 05:16
- 提问者网友:雾里闻花香
- 2021-11-25 23:19
47.5*9.9的简便计算
最佳答案
- 五星知识达人网友:执傲
- 2021-11-26 00:47
47.5*9.9
=47.5*(10-0.1)
=47.5*10-47.5*0.1
=475-4.75
=470.25
=47.5*(10-0.1)
=47.5*10-47.5*0.1
=475-4.75
=470.25
全部回答
- 1楼网友:鱼芗
- 2021-11-26 06:55
47.5*(10-0.1)=475-4.75=470.25
- 2楼网友:几近狂妄
- 2021-11-26 05:29
=47.5(10-0.1)=475-4.75=470.25
- 3楼网友:大漠
- 2021-11-26 04:23
47.5*(10-0.1)=475-4.75=470.25
- 4楼网友:零点过十分
- 2021-11-26 03:54
47.5*9.9
=47.5*10-4.75
=475-4.75
=470.25
=47.5*10-4.75
=475-4.75
=470.25
- 5楼网友:零点过十分
- 2021-11-26 02:21
简便计算:
47.5*9.9
=47.5*(10-0.1)
=47.5*10-47.5*0.1
=475-4.75
=470.25
47.5*9.9
=47.5*(10-0.1)
=47.5*10-47.5*0.1
=475-4.75
=470.25
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