請問hkcee o既a-math
除左mi, nCr仲有d咩考ga~??
最好就俾個e.g我睇睇~
thanks
收錄日期: 2021-04-25 17:21:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080321000051KK03216