5.6÷70%X=5%
    X+15%X=3.22
    x²-1127x+124372＝0
    x*e^2x=3
    55×7.99+105.6×7.94=160.6x
    (65670-x）*0.06+x=17937.4
    (65670-x）X0.06+x=17937.4
    55×7.99+105.6×7.97=160.6x
    55×7.99+105.6×7.96=160.6x
    55×7.99+105.6×7.95=160.6x
    x/e^0.01x=0
    147.88/(1+0.61e^(-0.05x) )=120
    147.7276/(1+0.4277e^(-0.0582x) )=125
    134.78/(1+0.55e^(-0.09x) )=125
    126.6488/(1+0.4014e^(-0.0872x) )=125
    x/e^x=0.2
    x=2
    X乘以X减24X加72等于0
    12*x^6+10*x^4-6*x^2-6=0
    X２减24X加72等于0

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