[(+5)(-3)+(-2)(+7)] 除 (-2)
寫埋條式唔該*v*
醒你5分喔^^~
急住要聽日交功課.. 唔該幫我做埋佢^^"
收錄日期: 2021-04-23 19:23:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080923000051KK01615