(請列式)(-等於負號)(答案是27)
更新1:
答案真係27, 係數學書既!
答案真係27, 係數學書既!
收錄日期: 2021-04-23 20:39:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081103000051KK01582