ABC IQ aNSWER?
回答 (1)
2015-10-19 4:21 pm
400/(400-375)=400/25=16分鐘
收錄日期: 2021-04-18 13:55:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151019054552AAj94L6