-12+[10-(-8)-25]-(2-15+14)
=______
要寫埋個步驟呀!好似:
0-[(-5)-(-7)]
=0-[-5+7]
=0-(-2)
=-2
一定要呀!記住呀!
THANK 曬!
聽日交喇!
唔該幫幫手!
收錄日期: 2021-04-13 13:32:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070917000051KK02976