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[1/1 Formula]
    Work: Calculate the value of equation 2*486*40041.3*(2000-1219.2)/(2000+1219.2)*(2000-1219.2)+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2) .
    Question type: Mathematical calculation
    Solution:
          2*486*40041.3*(2000-1219.2)/(2000+1219.2)*(2000-1219.2)+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/(2000+1219.2)*(2000-1219.2)+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/3219.2*(2000-1219.2)+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/3219.2*780.8+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/3219.2*780.8+2*0.956*135*0.803*374.3*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/3219.2*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*(2000-1219.2)
        =2*486*40041.3*780.8/3219.2*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =972*40041.3*780.8/3219.2*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =38920143.6*780.8/3219.2*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =30388848122.880001/3219.2*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =9439875.783698*780.8+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+2*0.956*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+1.912*135*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+258.12*0.803*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+207.27036*374.3*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+77581.295748*374.3*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+29038678.998476*0.5985*400+2*66*478819.4*780.8
        =7370655011.911398+17379649.380588*400+2*66*478819.4*780.8
        =7370655011.911398+6951859752.2352+2*66*478819.4*780.8
        =7370655011.911398+6951859752.2352+132*478819.4*780.8
        =7370655011.911398+6951859752.2352+63204160.8*780.8
        =7370655011.911398+6951859752.2352+49349808752.639992
        =14322514764.146599+49349808752.639992
        =63672323516.786591

    Answer:2*486*40041.3*(2000-1219.2)/(2000+1219.2)*(2000-1219.2)+2*0.956*135*0.803*(1593.5-1219.2)*(1593.5-1219.2)*0.5985*400+2*66*478819.4*(2000-1219.2)=63672323516.786591


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