1. -6(p+2)=36 P=?
2. 5P+3(P-14)=P P=?
3. 9加x除8= -4 x=?
4. 6 = 9加1减5X除8 X=?
收錄日期: 2021-04-13 17:55:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070721000051KK03173