X+200X=20010
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X+200X=20010X+200X=20010X+200X=20010X+200X=20010201x=20010x=20010/201x=6670/67
X+200X=20010
X+200X=20010
X+200X=20010
X+200X=20010
201x=20010
x=20010/201
x=6670/67
X+200X=20010
(X+X)+(X-X)+(X*X)+(X/X)=100
(X+X-200)/(X-200)=5
50X=200+X*X
260x=200X(x+6)
x-0.96x=200 x=?求x=?
0.6x(200-X)-4X=106.2 X=?
x+x*2+x/3=200 求x快
x*x*x*x*x=80000?
x/(x+200)=20%
x(30-x)=200
解方程 (x+5)(200-5x)=(x+5)(200-5x)+x(x+5)
x*x*x=504 x*x*x=504
(x+x)+(x-x)+(x/x)=11.2
f(x)=x,x
x+x=x+15
X(X-1)=X
180=( )x( )x( )x( ) ×( )