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〖1/1算式〗
    作业：求算式 2*386*40041.3*(2000-1509.02)/(2000+1509.02)*(2000-1509.02)+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400 的值.
    题型：数学计算
    解:
          2*386*40041.3*(2000-1509.02)/(2000+1509.02)*(2000-1509.02)+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400
        =2*386*40041.3*490.98/(2000+1509.02)*(2000-1509.02)+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400
        =2*386*40041.3*490.98/3509.02*(2000-1509.02)+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400
        =2*386*40041.3*490.98/3509.02*490.98+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400
        =2*386*40041.3*490.98/3509.02*490.98+2*0.956*135*0.803*84.48*(1593.5-1509.02)*0.5985*400
        =2*386*40041.3*490.98/3509.02*490.98+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =772*40041.3*490.98/3509.02*490.98+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =30911883.6*490.98/3509.02*490.98+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =15177116609.928001/3509.02*490.98+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =4325172.444138*490.98+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =2123573166.622875+2*0.956*135*0.803*84.48*84.48*0.5985*400
        =2123573166.622875+1.912*135*0.803*84.48*84.48*0.5985*400
        =2123573166.622875+258.12*0.803*84.48*84.48*0.5985*400
        =2123573166.622875+207.27036*84.48*84.48*0.5985*400
        =2123573166.622875+17510.200013*84.48*0.5985*400
        =2123573166.622875+1479261.697098*0.5985*400
        =2123573166.622875+885338.125713*400
        =2123573166.622875+354135250.2852
        =2477708416.908075
    答案:2*386*40041.3*(2000-1509.02)/(2000+1509.02)*(2000-1509.02)+2*0.956*135*0.803*(1593.5-1509.02)*(1593.5-1509.02)*0.5985*400=2477708416.908075

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