3270=V+0.0305V+577+17.31+130.8+0.0319V+11.15+172.98+87.01
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*207.4/x*0.35805183739485175）^0.05) = 10.23/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*252.3/x*0.35805183739485175）^0.05) = 9.59/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*255.4/x*0.35805183739485175）^0.05) = 9.28/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*288.3/x*0.35805183739485175）^0.05) = 16.31/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*275.9/x*0.35805183739485175）^0.05) = 9.96/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*260.9/x*0.35805183739485175）^0.05) = 9.65/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*336.4/x*0.35805183739485175）^0.05) = 21.99/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*345.3/x*0.35805183739485175）^0.05) = 23.56/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*241/x*0.35805183739485175）^0.05) =8.45/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*298.6/x*0.35805183739485175）^0.05) =15.97/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*243.8/x*0.35805183739485175）^0.05) = 8.52/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*244.9/x*0.35805183739485175）^0.05) = 7.76/x
    2/3*((1-1/0.05)+(3/4+1/0.05)*(1/3*272.6/x*0.35805183739485175）^0.05) = 9.58/x
    -0.0262*x^5+0.5272*x^4-4.1192*x^3+15.618*x^2-28.837*x+21.304=0.4166
    x×0.5=1318
    x×0.5=958
    x×0.4=958
    x/40=7
    340(0.008x^3+0.24x^2+x)-(340x+1)(0.024x^2+0.48x+1)=0

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