X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=221.775868
    X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=99.1062728
    X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=104.0575359
    X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=120.7054702
    X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=84.99620582
    X+X^2+X^3+X^4+X^5+X^6+X^7+X^8+X^9+X^10+X^11+X^12+X^13+X^14+X^15+X^16+X^17+X^18+X^19=213.2634152
    x/0.2-1=x
    1-2x/6-5＝3/4 -x
    1-2x-5/6＝3-x/4
    1-2x-5÷6＝3-x÷4
    5.737547668715=(-1.40557*x^3+0.77526*x^2+0.15830*x-0.06831)*(ln(87870/233))^3+(17.93006*x^3-9.22091*x^2-2.37733*x+0.86295)(ln(87870/233))^2+(-79.99715*x^3+40.55620*x^2+9.00157*x-2.54543)(ln(87870/233))+(122.656069*x^3-63.88418*x^2-9.58936*x+6.20045)
    x^6-2x^5+3x^4-4x^3+5x^2-6x^1-7=0
    x^6+2x^5+3x^4+4x^3+5x^2+6x^1-7=0
    x^6+2x^5+3x^4+4x^3+5x^2+6x^1+7=0
    x^6+x^5+x^4+x^3+x^2+x^1=0
    lnx=x-2
    lnx=x-1
    lnx=x
    (122.656069*0.224^3-63.88418*0.224^2-9.58936*0.224+6.20045)+5.737547668715=(-1.40557*0.224^3+0.77526*0.224^2+0.15830*0.224-0.06831)X^3+(17.93006*0.224^3-9.22091*0.224^2-2.37733*0.224+0.86295)X^2+(-79.99715*0.224^3+40.55620*0.224^2+9.00157*0.224-2.54543)X
    x^2+x+1=0

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