√((9.09×166.83)/(1000×1.57))+0.3
    0.0151×116×〖9.0〗^2
    0.0249×116×〖7.6〗^2
    2×26×1.4+1.5×24×1.2
    (19071.36+3000+40558.8)/ 46354
    24×150×3.14×2.99×1.2
    (19071.36+3000+32447.0)/ 46354
    24×120×3.14×2.99×1.2
    662.2×7×1×10
    662.2×1.2×2.4×10
    √((9.09×91.24)/(1000×1.57))+0.3
    0.0151×63.44×〖9.0〗^2
    0.0249×63.44×〖7.6〗^2
    7×10×1.4-1.2×24×1.2
    (15892.8+3000+33798.96)/ 46354
    662.2×7×1×10
    (15892.8+3000+33798.96)/ 43043
    24×150×3.14×2.99×1
    (2×50.10-20.41×1.45)/(2×（12.93+20.41） )
    √((9.09×89.46)/(1000×1.57))+0.3

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