Solve the following inequalities:
1) x+3>2
2) x-2<3
3) 2(x+1)>4
4) 7x-9>9x+7
唔該晒~~
收錄日期: 2021-04-19 23:20:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080814000051KK02605