43.85^2*700/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*30^2/3.4*x*43.85^2/60.35^2+165*2*3.14*20^2/3.4*(11-x)*60.35^2/43.85^2)/(75*800/3.4*11/(11-x)/60.35^2+71*165*2*3.14*30^2/3.4*x^2/60.35^4+71*2*3.14*20^2/3.4*(11-x)^2/43.85^4) = 0
    43.85^2*700/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*30^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*800/3.4*11/(11-x)/60.35^2+71*165*2*3.14*30^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    60.35^2*300/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*25^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*300/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*25^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*500/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*27.5^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*500/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*27.5^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*550/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*27.5^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*550/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*27.5^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*500/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*25^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*500/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*25^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*500/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*25^2/3.4*x*60.35^2/43.85^2+165*2*3.14*20^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*500/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*25^2/3.4*x^2/43.85^4+71*2*3.14*20^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*450/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*25^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*450/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*25^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    60.35^2*450/3.4*(9.2-2*x)/(9.2-x)+0.9*36*(165*2*3.14*25^2/3.4*x*60.35^2/43.85^2+165*2*3.14*25^2/3.4*(9.2-x)*43.85^2/60.35^2)/(75*550/3.4*9.2/(9.2-x)/43.85^2+71*165*2*3.14*25^2/3.4*x^2/43.85^4+71*2*3.14*25^2/3.4*(9.2-x)^2/60.35^4) = 0
    43.85^2*800/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*30^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*800/3.4*11/(11-x)/60.35^2+71*165*2*3.14*30^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    43.85^2*900/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*30^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*900/3.4*11/(11-x)/60.35^2+71*165*2*3.14*30^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    43.85^2*800/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*25^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*800/3.4*11/(11-x)/60.35^2+71*165*2*3.14*25^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    43.85^2*900/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*25^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*900/3.4*11/(11-x)/60.35^2+71*165*2*3.14*25^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    （25.697+x）×2.55＝51.393+69.39-x
    （25.697+x）×2.35＝51.393+69.39-x
    （25.697+x）×2.35＝51.393+69.39-x
    43.85^2*600/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*25^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*600/3.4*11/(11-x)/60.35^2+71*165*2*3.14*25^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0
    （25.697+x）×2.15＝51.393+69.39-x
    （25.697+x）×2.15＝51.393+69.39-x
    43.85^2*550/3.4*(11-2*x)/(11-x)+0.9*36*(165*2*3.14*25^2/3.4*x*43.85^2/60.35^2+165*2*3.14*25^2/3.4*(11-x)*60.35^2/43.85^2)/(75*550/3.4*11/(11-x)/60.35^2+71*165*2*3.14*25^2/3.4*x^2/60.35^4+71*2*3.14*25^2/3.4*(11-x)^2/43.85^4) = 0

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