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〖1/1算式〗
    作业：求算式 2/3*13.8*502400*400*sin(3.14*0.312)^3/3.14+330*11084.4*353*sin(3.14*0.312)/3.14 的值.
    题型：数学计算
    解:
          2/3*13.8*502400*400*sin(3.14*0.312)^3/3.14+330*11084.4*353*sin(3.14*0.312)/3.14
        =2/3*13.8*502400*400*sin0.97968^3/3.14+330*11084.4*353*sin(3.14*0.312)/3.14
        =2/3*13.8*502400*400*sin0.97968^3/3.14+330*11084.4*353*sin0.97968/3.14
        =2/3*13.8*502400*400*0.830319^3/3.14+330*11084.4*353*sin0.97968/3.14
        =2/3*13.8*502400*400*0.830319^3/3.14+330*11084.4*353*0.830319/3.14
        =2/3*13.8*502400*400*0.572446530717352/3.14+330*11084.4*353*0.830319/3.14
        =0.666667*13.8*502400*400*0.572446530717352/3.14+330*11084.4*353*0.830319/3.14
        =9.200005*502400*400*0.572446530717352/3.14+330*11084.4*353*0.830319/3.14
        =4622082.512*400*0.572446530717352/3.14+330*11084.4*353*0.830319/3.14
        =1848833004.8*0.572446530717352/3.14+330*11084.4*353*0.830319/3.14
        =1058358039.473497/3.14+330*11084.4*353*0.830319/3.14
        =337056700.469267+330*11084.4*353*0.830319/3.14
        =337056700.469267+3657852*353*0.830319/3.14
        =337056700.469267+1291221756*0.830319/3.14
        =337056700.469267+1072125957.220164/3.14
        =337056700.469267+341441387.649734
        =678498088.119001
    答案:2/3*13.8*502400*400*sin(3.14*0.312)^3/3.14+330*11084.4*353*sin(3.14*0.312)/3.14=678498088.119001
    注：弧度制

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