1/4x+10+(1/4x+20)=x怎么算
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
(X-3)/(X^2-4)*(X^2-4X+4)/(x^2-x-6)-1/(x+2)怎么算?
4*10X+[(X+1)-2]-[10X+(X+1)]=58 怎么解
5x-4/x-2=4x 10/3x-6-1 怎么解
1.5X+20=1X(50-X)怎么算?
X-1/4X=X-56 怎么解方程
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
2x-1/3-10x-1/6=2x+1/4-1怎么算
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
1/3X+20+(X-1/4(1/3X+20))=X-3/8X这道题怎么解?