vb题 代码是m = 5 n=6 if x>0 then m=n-3 else n=3 print n-m
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))
集合M={m|m=3^n+6n-1,n∈N+,且m
m-{n-2m+[3m-(6m+3n)+5n]}=
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
已知3m=2n,则m/(m+n)+n/(m-n)-n^2/(m^2-n^2)=?
2x+n/m=m/n-(m/n+n/m)x(m+n不等于0)
main() {int m=3,n=4,x; x=-m++; x=x+8/++n; print("%d\n",x);}
若|m-n|+(m+2n-3)²=0,则m+n的值是
若|m|,|n|是质数,且满足3m+5n=-1求m+n
已知m.n是正整数,并且mn+3m+5n=70,求m,n