>
数学
>
[5m(3m-n)+2n(n-3m)]/(3m-n)
人气:241 ℃ 时间:2020-03-28 02:28:53
解答
[5m(3m-n)+2n(n-3m)]/(3m-n)
=[5m(3m-n)-2n(3m-n)]/(3m-n)
=(5m-2n)(3m-n)/(3m-n)
=5m-2n
推荐
5m+2n-3m+ n 等于多少?
3m+2n=7 3m-n=5m=?n=?
-5m的平方n(2n+3m-n的平方)
已知(3m+2n-16)²+|3m-n-1|=0,求5m+n的值
若(3m-2n+1)与|5m=2n-n|互为相反数,求m+n的值
英语翻译
将下列的句子中的不定式改为否定式
将0.1mol的MnO2和40ml,10mol/L的浓盐酸混合后加热,充分反应后,向所得溶液中加
猜你喜欢
their classroom is bigger than ____(us ours)
有一片草地,边吃边长,23只羊9天吃完27知羊6天吃完请问21只羊几天吃完
It is Nancy here.(翻译)
What's that noise?What (is happening)?
六(1)班的某次单元考试,及格49人,不及格1人,及格率是_%.
our new recorder is more expensive than __we had before.
一道二元一次方程的数学题
花镜 度数和焦距
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版