已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/27 02:50:07
已知m-3n=2,求3(3n-m)∧2+6n-2m-40=已知m-3n=2,求3(3n-m)∧2+6n-2m-40=已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
已知m/n=5、,求(m/(m+n))+(m/(m-n))-(n^2/(m^3-n^2))
已知|2m-n/m+2n|=3,求2(2m-n)/m+2n-2m-n/m+2n-3的值
已知|2m -n/m+2n|=3求2(2m-n)/m+2n-2m-n/m+2n-3的值
已知m-2n/2m+n=5,求代数式3(m-2n)/2m+n-15(2m+n)/m-2n-2
已知2m+n=3,求m^2/m^2+n^2 + n^2/n^2-m^2已知2m+n=3,求m^2/m^2+n^2 加上 n^2/n^2-m^2
已知m+n=3 ;mn=2 求m/n+n/m
已知(m+n)=3 mn=2 求(m-n)(n-m)的值
已知3m=2n,则m/(m+n)+n/(m-n)-n^2/(m^2-n^2)=?
已知3m=4n,则m/m+n+n/m-n-m^2/m^2-n^2=
已知m/n = 5/3 求m/(m+n)+m/(m-n)-n^2/(m^2-n^2)等于多少?(要化简全过程)
已知m/n=5/3,求分式m/(m+n)+m/(m-n)-n^2/(m^2-n^2)的值
在线等已知m/n=5/3,求m/(m+n)+m/(m-n)-n^2/(m^2-n^2)...
已知m/n=5/3,求m/m+n+m/m-n-n^2/m^2-n^2的值(写出过程,答案为41/16)
m/n=5/3,求(m/m+n)+(m/m+n)-(n^2/m^2-n^2)
已知:3m-5n=0,求m/(m+n)+m/(m-n)-m^2/(m^2-n^2)的值
已知m-3n=2,求3(3n-m)∧2+6n-2m-40=
已知n/m=3/5,求m+n/m
已知m/n=5/3,求m/(m+n)+m/(m-n)-n平方/(m平方-n平方)