101.3=0.5*1.24*e^(16.8967-3803.98/(t+273.15-41.68))+(1-0.5)*1.475*e^(16.2884-3816.44/(t+273.15-46.13))
    101.3=0.4*1.405*e^(16.8967-3803.98/(t+273.15-41.68))+(1-0.4)*1.332*e^(16.2884-3816.44/(t+273.15-46.13))
    ln(x)=-ln(0.4+0.1654*(1-0.4))+(1-0.4)*(0.1654/(0.4+(1-0.4)*0.1654)-0.8769/((1-0.4)+0.4*0.8769))
    log(x)=-log(0.4+0.1654*(1-0.4))+(1-0.4)*(0.1654/(0.4+(1-0.4)*0.1654)-0.8769/((1-0.4)+0.4*0.8769))
    log(x)=-log(0.4+0.1654*(1-0.4))+(1-0.4)*(0.1654/(0.4+(1-0.4)*0.1654)-0.8769/((1-0.4)+0.4*0.8769))
    101.3=0.3*1.68*e^(16.8967-3803.98/(t+273.15-41.68))+(1-0.3)*1.211*e^(16.2884-3816.44/(t+273.15-46.13))
    1.2^x=1.58
    101.3=0.2*2.183*e^(16.8967-3803.98/(t+273.15-41.68))+(1-0.2)*1.111*e^(16.2884-3816.44/(t+273.15-46.13))
    101.3=0.2*2.183*e^(16.8967-3803.98/(t+273.15-41.68))+(1-0.2)*1.111*e^ (16.2884-3816.44/(t+273.15-46.13))
    -1/x-x=0
    90-arctanx-arctan0.2x=40
     y=(0.1*3.287*e^(16.8967-3803.98/(86.136+273.15-41.68)))/101.3
    101.3=0.1*3.287*e^(16.8967-3803.98/(t+273.15-41.68))+0.9*1.035*e^ (16.2884-3816.44/(t+273.15-46.13))
    1.6 x+3＝55
    101.3=0.1*3.287*(16.8967-3803.98/(t+273.15-41.68))+0.9*1.035*(16.2884-3816.44/(t+273.15-46.13))
    101.3=0.1*3.287*(16.8967-3803.98/(t+273.15-41.68))+0.9*1.035*(16.2884-3816.44/(t+273.15-46.13))
    2x=2.5x-15
    220-y等于208-0 .7y
    x-123＝0.13x
    ln(x)=-ln(0.1+0.1654*0.9)+0.9*(0.1654/(0.1+0.9*0.1654)-0.8769/(0.9+0.1*0.8769))

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