总述：本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业：求算式 (500×12^3)/12+500×12×(134.93+0.512)^2+(500×12^3)/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2) 的值.
    题型：数学计算
    解:
          (500×12^3)/12+500×12×(134.93+0.512)^2+(500×12^3)/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×(134.93+0.512)^2+(500×12^3)/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+(500×12^3)/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×122.418^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×122.418^2+2×2×((12×388^3)/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×122.418^2+2×2×(700932864/12+12×(400-12)×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×122.418^2+2×2×(700932864/12+12×388×1^2)
        =864000/12+500×12×135.442^2+864000/12+500×12×122.418^2+2×2×58415728
        =864000/12+500×12×18344.535364000003028+864000/12+500×12×122.418^2+2×2×58415728
        =864000/12+500×12×18344.535364000003028+864000/12+500×12×14986.166724000002432+2×2×58415728
        =72000+500×12×18344.535364000003028+864000/12+500×12×14986.166724000002432+2×2×58415728
        =72000+6000×18344.535364000003028+864000/12+500×12×14986.166724000002432+2×2×58415728
        =72000+110067212.184+864000/12+500×12×14986.166724000002432+2×2×58415728
        =72000+110067212.184+72000+500×12×14986.166724000002432+2×2×58415728
        =72000+110067212.184+72000+6000×14986.166724000002432+2×2×58415728
        =72000+110067212.184+72000+89917000.344+2×2×58415728
        =72000+110067212.184+72000+89917000.344+4×58415728
        =72000+110067212.184+72000+89917000.344+233662912
        =110139212.184+72000+89917000.344+233662912
        =110211212.184+89917000.344+233662912
        =200128212.528+233662912
        =433791124.528
    答案:(500×12^3)/12+500×12×(134.93+0.512)^2+(500×12^3)/12+500×12×(134.93-0.512-12)^2+2×2×((12×(400-12)^3)/12+12×(400-12)×1^2)=433791124.528

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