-3 ge 2次方, (-3)ge2次方,-(3ge2次方) 有咩分別?
(-3) ge 2次方 = -3x-3 = +9
-(3ge2次方)= -(3x3) = -9...
咁-3 ge 2次方 = ??
急需!!!!!
收錄日期: 2021-04-12 15:53:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070102000051KK02052