m=√nチ0ナ5-16-√16-nチ0ナ5-3/n+4 求m和n
m=√nチ0ナ5-16-√16-nチ0ナ5-3/n+4 求m和n
已知(3m+2n-16)²+|3m-n-1|=0,求5m+n的值
m^+4m+n^-2n+5=0,求4m+5n=?
m平方+2M+N平方-4N+5=0,求M,N
m>0,n>0且√ ̄m+√ ̄n=3√ ̄n(√ ̄m+5√ ̄n)求(8m-√ ̄mn+3n)/(2m+3√ ̄mn+n)的值
已知m/n=5/3,求m/(m+n)+m/(m-n)-n平方/(m平方-n平方)
已知m/n=5、,求(m/(m+n))+(m/(m-n))-(n^2/(m^3-n^2))
如果m,n互为相反数,求m+2m+3m+4m+5m+5n+4n+3n+2n+n=多少
如果m和n互为相反数,则m+2m+3m+4m+5m+5n+4n+3n+2n+n=
不解方程组2m-n=3和4m+3n=1求5n(2m-n)^-2(n-2m)^的值
已知m/n=5/3 求(1/m+n+1/m-n)÷1/n-n/m-n÷m+n/n的值,
已知:m/n=5/3,求(1/m+n+1/m-n)÷1/n-n/m-n÷m+n/n的值