若三個連續奇數中最小的那個是n,求該三個的和??
係米_〔〔n+n+n=3n〕〕_牙??
收錄日期: 2021-04-12 18:09:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061022000051KK01856