791.4314332+562.9632415*(1-x)=(47.7182792-x*39.1672014)^2
    756.8950198+560.219335*(1-x)=(47.7182792-x*40.75475096)^2
    696.7973778+518.3390254*(1-x)=(47.7182792-x*40.96030651)^2
    687.9659672+513.0882879*(1-x)=(47.7182792-x*41.06586207)^2
    634.5645351+484.0480914*(1-x)=(47.7182792-x*42.00185907)^2
    950.5216114+536.8623375*(1-x)=(47.7182792-x*26.95167222)^2
    823.0077654+505.8923411*(1-x)=(47.7182792-x*29.33181556)^2
    720.6255463+478.9621612*(1-x)=(47.7182792-x*31.71584778)^2
    532.8806278+397.9498949*(1-x)=(47.7182792-x*35.63553111)^2
    522.472741+390.3294606*(1-x)=(47.7182792-x*35.64942)^2
    350.0400881+289.9353311*(1-x)=(47.7182792-x*39.52465889)^2
    351.9846079+291.6770953*(1-x)=(47.7182792-x*39.54243667)^2
    276.5724952+238.5113506*(1-x)=(47.7182792-x*41.15142111)^2
    256.4115222+222.0503017*(1-x)=(47.7182792-x*41.32364333)^2
    224.0903411+198.021032*(1-x)=(47.7182792-x*42.16702444)^2
    4/5x=3/10
    1+1/X-1
    0.6x/x-6=0.9-x/10
    x^3-18x^2+85x-136=0
    （0.000417-x)(0.0000832-2x)(0.0000832-2x) = (0.000154-x)(0.0000961-2x)(0.0000961-2x)

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