23.5x20.1一23.5怎样简便
答案:5 悬赏:60 手机版
解决时间 2021-11-26 22:22
- 提问者网友：锁深秋
- 2021-11-26 01:36
23.5x20.1一23.5怎样简便
最佳答案
- 五星知识达人网友：妄饮晩冬酒
- 2021-11-26 02:40
=23.5✘（20.1-1）
=23.5✘19.1
=23.5✘（20-1+0.1）
=23.5✘20-23.5✘1+23.5✘0.1
=47-23.5+2.35
=23.5+2.35
=23.85追答改=23.5✘（20.1-1）
=23.5✘19.1
=23.5✘（20-1+0.1）
=23.5✘20-23.5✘1+23.5✘0.1
=470-23.5+2.35
=446.5+2.35
=448.85
=23.5✘19.1
=23.5✘（20-1+0.1）
=23.5✘20-23.5✘1+23.5✘0.1
=47-23.5+2.35
=23.5+2.35
=23.85追答改=23.5✘（20.1-1）
=23.5✘19.1
=23.5✘（20-1+0.1）
=23.5✘20-23.5✘1+23.5✘0.1
=470-23.5+2.35
=446.5+2.35
=448.85
全部回答
- 1楼网友：鸠书
- 2021-11-26 06:10
23.5×20.1-23.5
=23.5×20+23.5×0.1-23.5
=470+2.35-23.5
=472.35-23.5
=448.85
=23.5×20+23.5×0.1-23.5
=470+2.35-23.5
=472.35-23.5
=448.85
- 2楼网友：纵马山川剑自提
- 2021-11-26 04:46
=23.5×20.1-23.5×1=（20.1-1）×23.5=19.1×23.5=20×23.5-0.9×23.5=470-21.15=448.85
- 3楼网友：天凉才是好个秋
- 2021-11-26 04:24
23.5x20.1一23.5
=23.5×(201-1)
=23.5×200
=4700
=23.5×(201-1)
=23.5×200
=4700
- 4楼网友：撞了怀
- 2021-11-26 04:11
23.5*20,1-23.5
=23.5*(20+0.1)-23.5
=23.5*20+23.5*0.1-23.5
=470+2.35-23.5
=472.35-23.5
=448.85
=23.5*(20+0.1)-23.5
=23.5*20+23.5*0.1-23.5
=470+2.35-23.5
=472.35-23.5
=448.85
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