1.58乘以0.5加1.58乘以0.95简便计算
答案:2 悬赏:60 手机版
解决时间 2021-11-13 16:52
- 提问者网友:箛茗
- 2021-11-13 09:30
1.58乘以0.5加1.58乘以0.95简便计算
最佳答案
- 五星知识达人网友:woshuo
- 2021-11-13 11:01
=1.58x(0.5+0.95)
=1.58x1
=1.58
=1.58x1
=1.58
全部回答
- 1楼网友:摆渡翁
- 2021-11-13 12:09
1.58x0.5+1.58x0.95
=1.58x(0.5+0.95)
=1.58x(1+0.5-0.05)
=1.58+0.79-0.079
=1.58+0.7+0.011
=2.28+0.011
=2.291
【】【】
1.58x0.05+1.58x0.95
=1.58x(0.05+0.95)
=1.58
=1.58x(0.5+0.95)
=1.58x(1+0.5-0.05)
=1.58+0.79-0.079
=1.58+0.7+0.011
=2.28+0.011
=2.291
【】【】
1.58x0.05+1.58x0.95
=1.58x(0.05+0.95)
=1.58
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