> 数学 >
计算 分式除法
(2x+4y)分之(x^2+Xy)乘以(x^2+2xy)分之(3x-3y)除以(x^2+4xy+4y^2)分之(3x^2-3y^2)
人气:372 ℃ 时间:2020-03-30 21:55:30
解答
[x(x+y)/2(x+2y)]X[3(x-y)/x(x+2y)]X[(x+2y)(x+2y)/3(x+y)(x-y)]=1/2能分开吗[x(x+y)/2(x+2y)]X[3(x-y)/x(x+2y)]X[(x+2y)(x+2y)/3(x+y)(x-y)]=1/2你把每个式子在纸上写出来,含未知数的式子都可以约掉。(“/”是除号)
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版