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 106.72×(4+4+4+0.42)+152.77×(4+4+0.42)+213.23×(4+0.42)+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21) 的值.
    题型：数学计算
    解:
          106.72×(4+4+4+0.42)+152.77×(4+4+0.42)+213.23×(4+0.42)+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21)
        =106.72×12.42+152.77×(4+4+0.42)+213.23×(4+0.42)+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21)
        =106.72×12.42+152.77×8.42+213.23×(4+0.42)+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21)
        =106.72×12.42+152.77×8.42+213.23×4.42+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21)
        =106.72×12.42+152.77×8.42+213.23×4.42+540.14×0.42-10318.9325
        =1325.4624+152.77×8.42+213.23×4.42+540.14×0.42-10318.9325
        =1325.4624+1286.3234+213.23×4.42+540.14×0.42-10318.9325
        =1325.4624+1286.3234+942.4766+540.14×0.42-10318.9325
        =1325.4624+1286.3234+942.4766+226.8588-10318.9325
        =2611.7858+942.4766+226.8588-10318.9325
        =3554.2624+226.8588-10318.9325
        =3781.1212-10318.9325
        =-6537.8113
    答案:106.72×(4+4+4+0.42)+152.77×(4+4+0.42)+213.23×(4+0.42)+540.14×0.42-(18.58×34.47+14.82×205.99+11.09×206.4+8.27×523.57+32.42×0.21)=-6537.8113

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