(+6)×(-10) +(-3又2分之1)
呢題數既答案係+17又7分之1
我想知中間係點計出黎-.-
收錄日期: 2021-04-13 13:27:51
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070913000051KK03278