H=0.44215*(65+2H)^0.4
    H=0.42422*(65+2H)^0.4
    (4-4/5*t)*4=（8/5t-7）*3
    84.1 = 34.906ln(x) - 1.6112
    50 = 34.906ln(x) - 1.6112
    84.1 = 34.961ln(x) - 3.1424
    50 = 34.961ln(x) - 3.1424
    x=arccos2/3.14159
    arccos2/pi
    x^3-x^2-2*x+1=0
    x²-10.4x+36=0
    500*X = 300000+（600+15）*500
    500*X = 3000000+（600+15）*500
    1500*X = 3000000+（600+15）*500
    500*X = 3000000+（600+15）*X
    1500*X = 3000000+（600+15）*X
    1500*X=300000+（600+15）*X
    X*1000 = 600000+（900+100）*1000
    X*1000 = 600000+（900+100）*1000
    X*1000 = 600000+（900+100）*1000

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