WHAT IS THE MEANING??
the number of a is 9 more than twice the number of B
HELP..
2006-11-08 4:37 am
回答 (2)
收錄日期: 2021-04-18 19:47:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061107000051KK03940