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 1007*1.5*45/1.51+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15 的值.
    题型：数学计算
    解:
          1007*1.5*45/1.51+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =1510.5*45/1.51+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =67972.5/1.51+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+1510.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+503.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+22657.5/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+37762.5*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+503.5*0.3*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+151.05*30+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+4531.5+1200*15/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+4531.5+18000/0.6+1200*0.3*15
        =45014.900662+453.15+1132875+4531.5+30000+1200*0.3*15
        =45014.900662+453.15+1132875+4531.5+30000+360*15
        =45014.900662+453.15+1132875+4531.5+30000+5400
        =45468.050662+1132875+4531.5+30000+5400
        =1178343.050662+4531.5+30000+5400
        =1182874.550662+30000+5400
        =1212874.550662+5400
        =1218274.550662
    答案:1007*1.5*45/1.51+1007*1.5*0.3+1007*0.5*45/0.6*30+1007*0.5*0.3*30+1200*15/0.6+1200*0.3*15=1218274.550662

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