1.(32*5x)(54*6x)=0
x=?
2.23+5/7x-20=8
x=?
3.3y-5x=12
y=?
x=?
更新1:
I need the steps !!!!
I need the steps !!!!
收錄日期: 2021-04-24 08:16:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071025000051KK01094