6x-360(x-1)=360(x-1)-0.5x
6x-360(x-1)=360(x-1)-0.5x
X.(X十1)x(X十2)x(x十3) =360
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
已知3x*x-x=1,求6x*x*x+7x*x-5x+2000
6X-(360X-0.5X)=2×(360X-0.5X)
x*(x+1)*(x+2)*(x+3)=360 x=?计算过程以及结果
小数奥数网xx(x +1)x(x+ 2)x(x +3)=360怎样算?
6/x+1=x-5/x^2+x
(x+7)(x+6)-(x-2)(x+1)=?
x平方-x+1=x平方-x分之6
(x+2)(x-3)(x-6)(x-1)=0
X^2+X分之6=X^2+X+1