0.91X99+91X0.01的简便方法
答案:3 悬赏:10 手机版
解决时间 2021-01-21 02:01
- 提问者网友：棒棒糖
- 2021-01-20 16:26
0.91X99+91X0.01的简便方法
最佳答案
- 五星知识达人网友：持酒劝斜阳
- 2021-01-20 17:51
0.91X99+91X0.01
=91X0.99+91X0.01
=91X(0.99+0.01)
=91X1
=91
=91X0.99+91X0.01
=91X(0.99+0.01)
=91X1
=91
全部回答
- 1楼网友：底特律间谍
- 2021-01-20 19:34
=91(0.99+0.01)
=91
=91
- 2楼网友：鱼芗
- 2021-01-20 18:10
0.91X99+91X0.01
=91X0.99+91X0.01
=91X(0.99+0.01)
=91X1
=91
=91X0.99+91X0.01
=91X(0.99+0.01)
=91X1
=91
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