I want to ask Maths
Simplify the following algebraic expressions.
(a) 3x+x-2x
(b) 5m-5-2(2m +1)
(c) (2m+5/2)-(m-1/4)
(d) 6x(2a+7/3)+4x(3a-5/2)
(e) 3r+4s-2r+7s
(d)4x (2次)-2x+7-2x+3x(2次)+5x-2
(其實我唔系好明,唔該解一解,thx)
收錄日期: 2021-04-18 23:03:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070813000051KK04464