600+420+420
    6936.7×0.32
    4737.3×2×4850×10^(-6)
    1/2×1.25×〖73.58〗^2×1.4
    =1/2×1.25×〖73.58〗^2×2.05
    1.05×〖(127.8/10)〗^0.16×34.5
    (176.5*3.14*0.03*0.03+59*3.14*0.0325*0.0325)*20
    (95446.96×3000)/(9.7×10^9 )
    (51954×10^3)/13754400
    (51954×10^3)/13754400-(95446.96×3000)/(9.7×10^9 )
    (51954×10^3)/13754400+(95446.96×3000)/(9.7×10^9 )
    (51954×10^3)/13754400+(95446.96×1087)/(9.7×10^9 )
    4×135×30+4×140×30+6×132×132
    4×((135×30^3)/12+135×20×〖93.7〗^2 )+2×((140×30^3)/12+140×20×〖93.7〗^2 )+6×((132×132^3)/12+132×132×300^2 )
    0.13×930/1.57×32
    0.13×930/1.89×32
    (1.5×19999.89×10^3)/(930×(π×32^2)/4)
    (51954×10^3)/3396000-(95446.96×1087)/(1.78×10^6 )
    (51954×10^3)/3396000+(95446.96×1087)/(1.78×10^6 )
    (51954×10^3)/3396000

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