(（19.8*1.3+20*2.5+22*1.8+24*1.2）×0.06+15×0.84)/(18.90×14.3+20)
    (（19.8*1.3+20*2.5+22*1.8+24*1.2×0.06+15×0.84)/(（19.4*1.7+19.2*3.1+19.8*3+20*2.5+22*1.8+24*1.2）+20)
    1.25×1.0×25×（0.5×0.5×10+0.4×0.5×10）
    2*500/sqrt(3)*ln(0.0617/0.05)-300+300*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    （tan60）^2×e^(πtan30)
    1.0×0.75×（14.3×500×500+360×4455）
    (0.06-1)×1/(tan40)
    -390+390*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    （tan65）^2×e^(πtan40)
    -380+380*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -370+370*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -360+360*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -350+350*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -340+340*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -330+330*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    -320+320*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    tan60×e^(πtan6)
    -310+310*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
    (1963000×414.14-(1-0.5×0.372)×0.372×1.0×14.3×500×465^2)/(360×(465-35))
    tan60×e^(πtan30)

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