x十24=36 x一37=56 x+7.9=18.4 x-35x十24=36 x一37=56 x+7.9=18.4 x-35.2=47.9 2.5x=7.5 x÷7=35 x一63.8=8 23x=138
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x十24=36x一37=56x+7.9=18.4x-35x十24=36x一37=56x+7.9=18.4x-35.2=47.92.5x=7.5x÷7=35x一63.8=823x=138x十24=36x
x十24=36 x一37=56 x+7.9=18.4 x-35x十24=36 x一37=56 x+7.9=18.4 x-35.2=47.9 2.5x=7.5 x÷7=35 x一63.8=8 23x=138
x十24=36 x一37=56 x+7.9=18.4 x-35
x十24=36 x一37=56 x+7.9=18.4 x-35.2=47.9 2.5x=7.5 x÷7=35 x一63.8=8 23x=138
x十24=36 x一37=56 x+7.9=18.4 x-35x十24=36 x一37=56 x+7.9=18.4 x-35.2=47.9 2.5x=7.5 x÷7=35 x一63.8=8 23x=138
x十24=36 x一37=56 x+7.9=18.4 x-35x十24=36 x一37=56 x+7.9=18.4 x-35.2=47.9 2.5x=7.5 x÷7=35 x一63.8=8 23x=138
x十24十x=34
5x十2x=42 15十2x一3=48 2x十3x十17=37 6x一3x=6÷5 9x一2x=15x十2x=4215十2x一3=482x十3x十17=376x一3x=6÷59x一2x=1.4十0.077(2x一6)=15.4
3x十7x十5x一7x=17十18
一(x2十3X)十2(4X十x2),其中X=一2
解方程:(x一3)(x十1)=x(2x十3)一(x的平方十1)
x一2x=2x十1 方程
x十y+2x十2y一1x十7y=
X十1十4/5X=1十7/8(X-1)十(X一1)怎么算
1/(x^2一4x十3)十1/(x^2一8x十15)十1/(x^2-12x十35)十1/(x^2一16x十63)=
X十X十3/1一X二24
5x一3x十4一1十3=12 x二?
(X十2)(X一13)一16=(X十3)( )
已知f(1一x/1十x)=1一x^2/1十x^2,求f(x)
5x十4x=36
解方程;多项式乘多项式这一章;(x一1)(x十6)=(x十2)(x十4)
X.(X十1)x(X十2)x(x十3) =360
X十3X十4=24怎么解?