{0.13[2.84/1000×1×〖((3600)/1.98)〗^(2/3) ] } 811.6466/2.8331
    {0.0056+0.13[0.06414 ]-2.0906×10^(-6) } 811.6466/2.8331
    0.13[0.06258+2.84/1000×1×〖((3600)/1.33)〗^(2/3) ]×800.8766/3.0228
    0.13[0.06258+2.84/1000×1×〖((3600)/1.33)〗^(2/3) ]
    （0.0056-1.9907×10^(-6)+0.13×0.06258）×800.8766/3.0228
    （0.0056-1.9907×10^(-6)）×800.8766/3.0228
    800.8766/3.0228
    4.4×0.772×0.2673
    4.4×0.772×0.3621
    0.112066+0.08+0.01377=
    0.153×〖0.3〗^2=
    0.5（0.6+0.0466）=
    13.3961/6.6110
    4.4×0.772√(((0.0056+0.13×0.08-1.8953×10^(-6))×781.6676)/3.3014)
    (4×18.167×10)/(9810×781.6676×0.005)
    (4×18.167)/(9810×781.6676×0.005)
    (4×18.167×10^(-3))/(9810×781.6676×0.005)
    (5.7×10^(-6))/(18.167×10^(-3) )(0.9418/(0.6-0.2) )^3.2
    0.112066×781.6676×9.81=
    0.064866+0.04720

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