( 3 a ^ - 2 )^ - 3
唔該...
可唔可以詳細d
因為我係用黎做功課!!!!‵‵
唔該曬
收錄日期: 2021-04-13 13:22:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070907000051KK01555