65/100 ( x－1)=37/100（x ＋1)＋0.分数不好输,上面的式子希望大家能看懂!（65/100是百分之六十五,37/100是百分之三十七）.

（X+X)+(X-X)+(X*X)+(X/X)=100 65/100 ( x－1)=37/100（x ＋1)＋0.1 1/X(X+1)+1/(X+1)(X+2)+1/(X+2)(X+3).+1/(X+99)(X+100)= 设函数f(x)=(x-1)(x-2)...(x-100)(x>100),求F'(X) f(x)=x(x-1)(x-2)…(x-99)(x-100),求f'(100) 解方程：2x+4x+6x...+100x=1-(x+3x+5x+...+99x) 1X+2X+3X…+98X+99X+100X=50500X X等于多少? 1x+2x+3x+4x+5x+6x+7x…+99x=100 已知x^4+x^3+x^3+x^2+x^1+1=0,求x^100+x^99+x^98+x^97+x^96的值 f(x)=x(x-1)(x+2)(x-3)(x+4)……(x+100),求f'(1) 65/100(x+z)=37/109x+0+0.1 已知x=100,求x(x+1)分之1+(x+1)(x+2)分之1+(x+2)(x+3)分之1+.+(x+99)(x+100)分之1 f(x)=x(x-1)(x-2)…(x-100),求f'(100). 1/2x-8 x+3x+(1/2x-8)=100 x=? 1/2x-8 x+3x+(1/2x-8)=100 =x? 【1】f[x]=x[x+1][x+2].[x+100][2]f[x]=a0 x^n+a1 x^[n-1]+.a[n-1]x+ an X+X+X+X+X+X+100X=1690 问：X等于多少 1/x(x+1)(x+2)+1/(x+1)(x+2)(x+3).+1/(x+98)(x+99)(x+100)=?