总述：本次共解1题。其中
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〖1/1算式〗
    作业：求算式 2*486*30181.68*(2000-1323)/(2000+1323)*(2000-1323)+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323) 的值.
    题型：数学计算
    解:
          2*486*30181.68*(2000-1323)/(2000+1323)*(2000-1323)+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/(2000+1323)*(2000-1323)+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/3323*(2000-1323)+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/3323*677+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/3323*677+2*0.956*135*0.803*270.5*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/3323*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*(2000-1323)
        =2*486*30181.68*677/3323*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =972*30181.68*677/3323*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =29336592.96*677/3323*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =19860873433.920002/3323*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =5976790.079422*677+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+2*0.956*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+1.912*135*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+258.12*0.803*270.5*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+207.27036*270.5*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+56066.63238*270.5*0.5985*400+2*66*488678.985*677
        =4046286883.768694+15166024.05879*0.5985*400+2*66*488678.985*677
        =4046286883.768694+9076865.399186*400+2*66*488678.985*677
        =4046286883.768694+3630746159.6744+2*66*488678.985*677
        =4046286883.768694+3630746159.6744+132*488678.985*677
        =4046286883.768694+3630746159.6744+64505626.02*677
        =4046286883.768694+3630746159.6744+43670308815.540001
        =7677033043.443094+43670308815.540001
        =51347341858.983093
    答案:2*486*30181.68*(2000-1323)/(2000+1323)*(2000-1323)+2*0.956*135*0.803*(1593.5-1323)*(1593.5-1323)*0.5985*400+2*66*488678.985*(2000-1323)=51347341858.983093

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