X-0.48X=0.78

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X-0.48X=0.78X-0.48X=0.78X-0.48X=0.78X-0.48X=0.780.52x=0.78x=3/2(1-0.48)x=0.780.52x=0.78x=1.5x-0.48x=

X-0.48X=0.78
X-0.48X=0.78

X-0.48X=0.78
X-0.48X=0.78
0.52x=0.78
x=3/2

(1-0.48)x=0.78
0.52x=0.78
x=1.5

x-0.48x=0.78
0.52x=0.78
x=0.78/0.52
x=1.5

X-0.48X=0.78

X-0.48X=0.78 X-0.48X=0.78怎么解 0.78-x=x x=( ) （X+X)+(X-X)+(X*X)+(X/X)=100 x-0.48x=7.28 x-0.48x=4.68 x-0.52x=0.48 X-0.48X=0. x-0.48x=20.8 x-0.48x=7.2 x-0.48x=7.28 x*x*x*x*x=80000? 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( ) ×( )