我想問問大家識唔識二條數~~一定要用最快快快ge方法...回答~~please.....
4&5係次方
Q1) (a+b)4=????
Q2) (a+b)5=????
唔該大家幫幫忙~~~please..................請盡快
收錄日期: 2021-04-26 12:52:10
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070418000051KK02026