Please help on this simple math , forgot how to solve ,
(x-y)/x = z
x = ?
Thanks a lot
Math simple formula
2010-08-04 2:13 am
回答 (2)
2010-08-04 2:26 am
✔ 最佳答案
(x-y)/x=zx-y=xz
x-xz=y
x(1-z)=y
x=y/(1-z)
2010-08-04 2:34 am
(x-y)/x = z
x-y,,,,,,=xz
x(1-z)..=y
x.........=y/1-z
x-y,,,,,,=xz
x(1-z)..=y
x.........=y/1-z
收錄日期: 2021-04-22 00:50:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100803000051KK01352