(+6)+(-10)+(+3) =
(-8)+(+5)-(+3) =
(-12)-(-9)+(-7)=
(-7)-(-10)-(-3)=
(+12)除(+2)
(+18)除(+6)
(-49)除7
(-8) x (-2) +(-3)
(-10)除(+5)-(-4)
(-3) x (+4)+(-2) x (-5)
thz....俾個ANSWERS我呀...THZ...OR 步驟喎...
收錄日期: 2021-04-23 22:01:31
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070808000051KK03616