3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
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3.2+x=4.6x-2.08=5.761.2x=0.843x+0.5x=4.24x-2.16=1.2x-0.2x=162x-4*2.5=3.6x除以5.4=0.263.2+x=4.6x-2.08=5
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
3.2+x=4.6
x=4.6-3.2
x=1.4
x-2.08=5.76
x=5.76+2.08
x=7.84
1.2x=0.84
x=0.84÷1.2
x=0.7
3x+0.5x=4.2
3.5x=4.2
x=4.2÷3.5
x=1.2
4x-2.16=1.2
4x=1.2+2.16
4x=3.36
x=3.36÷4
x=0.84
x-0.2x=16
0.8x=16
x=16÷0.8
x=20
2x-4*2.5=3.6
2x-10=3.6
2x=3.6+10
2x=13.6
x=13.6÷2
x=7.8
x÷5.4=0.26
x=0.26×5.4
x=1.404
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
（X+X)+(X-X)+(X*X)+(X/X)=100
x*x*x*x*x=80000?
x-0.25x =5.7
x+0.9x=5.7
解方程 8.8x-2.4x=3.2 4.6x+5.4x=10.89 3(x+1.解方程8.8x-2.4x=3.24.6x+5.4x=10.893(x+1.7)=9.6(x-4.5)6=31.8
x+180%x=3.2
x-0.36x=3.2
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( ) ×( )
(x+30)*(x-18)=x*x
x+ x+(x*50%)=1.5X?
f(x)=x^2+x (x
用递归法求y=x-(x*x*x/3!)+(x*x*x*x*x/5!)-(x*x*x*x*x*x*x/7!)+.