1/(3x)=?
answer is 0.333x or 0.333/x ?
Also, let 1/(3x) = 4
answer is 1=12x, then 1/12=x
or
0.3333x=4, then x=12?
in addition, (2)/(-y) = -2y?
收錄日期: 2021-04-30 16:58:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130604000051KK00021