化简 18m-5n-[20m-(3n-6)]-2(2m+n+3) 2x-{-3y+[4x-(3x-y)]}(1) 18m-5n-[20m-(3n-6)]-2(2m+n+3) (2) 2x-{-3y+[4x-(3x-y)]}

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 07:29:44
化简 18m-5n-[20m-(3n-6)]-2(2m+n+3) 2x-{-3y+[4x-(3x-y)]}(1) 18m-5n-[20m-(3n-6)]-2(2m+n+3) (2) 2x-{-3y+[4x-(3x-y)]}

化简 18m-5n-[20m-(3n-6)]-2(2m+n+3) 2x-{-3y+[4x-(3x-y)]}(1) 18m-5n-[20m-(3n-6)]-2(2m+n+3) (2) 2x-{-3y+[4x-(3x-y)]}
化简 18m-5n-[20m-(3n-6)]-2(2m+n+3) 2x-{-3y+[4x-(3x-y)]}
(1) 18m-5n-[20m-(3n-6)]-2(2m+n+3) (2) 2x-{-3y+[4x-(3x-y)]}

化简 18m-5n-[20m-(3n-6)]-2(2m+n+3) 2x-{-3y+[4x-(3x-y)]}(1) 18m-5n-[20m-(3n-6)]-2(2m+n+3) (2) 2x-{-3y+[4x-(3x-y)]}
1 -6m-4n-12
2 x+2y