（6.8-6.8x0.55）÷8.5简便计算
答案:5 悬赏:60 手机版
解决时间 2021-04-04 16:53
- 提问者网友：鐵馬踏冰河
- 2021-04-04 03:15
（6.8-6.8x0.55）÷8.5简便计算
最佳答案
- 五星知识达人网友：七十二街
- 2021-04-04 04:45
（6.8-6.8x0.55）÷8.5
=6.8x(1-0.55）÷8.5
=6.8ⅹ0.45÷8.5
=3.06÷8.5
=0.36
=6.8x(1-0.55）÷8.5
=6.8ⅹ0.45÷8.5
=3.06÷8.5
=0.36
全部回答
- 1楼网友：时间的尘埃
- 2021-04-04 08:50
(6.8-6.8x0.55)/8.5=[6.8x(1-0.55)]/8.5=6.8x0.45/8.5=6.8/8.5x0.45=0.8x0.45=0.36
- 2楼网友：一把行者刀
- 2021-04-04 08:07
=（1-0.55）*6.8/8.5
=0.45*4*1.7/（5*1.7）
=0.09*4
=0.36
=0.45*4*1.7/（5*1.7）
=0.09*4
=0.36
- 3楼网友：第幾種人
- 2021-04-04 06:43
=[6.8((1-0.55)]*2/17
=[6.8*0.45]*2/17
=17*9/50*2/17
=9/25
=[6.8*0.45]*2/17
=17*9/50*2/17
=9/25
- 4楼网友：白昼之月
- 2021-04-04 05:53
(6.8-6.8x0.55)÷8.5
=[6.8x(1-0.55)]÷8.5
=6.8x0.45÷8.5
=6.8÷8.5x0.45
=0.8x0.45
=0.36
谢谢，请采纳
=[6.8x(1-0.55)]÷8.5
=6.8x0.45÷8.5
=6.8÷8.5x0.45
=0.8x0.45
=0.36
谢谢，请采纳
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