There is a Maths question...Can you help me to solve the question?
1) 2.5y+2=3y-2
y=?
please 列出步驟...THX.....^^
收錄日期: 2021-04-12 23:43:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061114000051KK03055