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〖1/1算式〗
    作业：求算式 1/12*200*1500^3+200*1500*(750-200)^2+1/12*1400*175*(200-87.5)^2+5.667*6154*(1402.6-200)^2 的值.
    题型：数学计算
    解:
          1/12*200*1500^3+200*1500*(750-200)^2+1/12*1400*175*(200-87.5)^2+5.667*6154*(1402.6-200)^2
        =1/12*200*1500^3+200*1500*550^2+1/12*1400*175*(200-87.5)^2+5.667*6154*(1402.6-200)^2
        =1/12*200*1500^3+200*1500*550^2+1/12*1400*175*112.5^2+5.667*6154*(1402.6-200)^2
        =1/12*200*1500^3+200*1500*550^2+1/12*1400*175*112.5^2+5.667*6154*1202.6^2
        =1/12*200*3375000000+200*1500*550^2+1/12*1400*175*112.5^2+5.667*6154*1202.6^2
        =1/12*200*3375000000+200*1500*302500+1/12*1400*175*112.5^2+5.667*6154*1202.6^2
        =1/12*200*3375000000+200*1500*302500+1/12*1400*175*12656.25+5.667*6154*1202.6^2
        =1/12*200*3375000000+200*1500*302500+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =0.083333*200*3375000000+200*1500*302500+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =16.6666*3375000000+200*1500*302500+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+200*1500*302500+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+300000*302500+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+1/12*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+0.083333*1400*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+116.6662*175*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+20416.585*12656.25+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+258397403.90625+5.667*6154*1446246.759999999776483
        =56249775000+90750000000+258397403.90625+34874.718*1446246.759999999776483
        =56249775000+90750000000+258397403.90625+50437447913.413673
        =146999775000+258397403.90625+50437447913.413673
        =147258172403.90625+50437447913.413673
        =197695620317.319916
    答案:1/12*200*1500^3+200*1500*(750-200)^2+1/12*1400*175*(200-87.5)^2+5.667*6154*(1402.6-200)^2=197695620317.319916

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