-2m(3n+4u)(4u+3n)可唔可以寫成
↓
-2m(3n+4u)2
ps.上面最尾果個2係解2次方,唔係乘2
收錄日期: 2021-05-03 05:56:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070302000051KK03012