小六簡易方程式!急！急！急！
回答 (4)
2008-02-21 7:29 am
✔ 最佳答案
你都冇題目...我唔知你想問咩... 
2008-02-25 12:17 am
3y=9
y=9/3
y=3
n/12=3
n=3x12
n=36
y=9/3
y=3
n/12=3
n=3x12
n=36
2008-02-21 7:57 am
將代數的分做一邊，常數項分做一邊，就會容易計！
收錄日期: 2021-04-13 15:11:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080220000051KK04135