更新1:
8a³(n+2)=a²(n+1)*a(n)
8a³(n+2)=a²(n+1)*a(n)
收錄日期: 2021-04-23 23:23:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111206000051KK00375