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+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83) 的值.
    题型：数学计算
    解:
          106.72×(4+4+4+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)
        =106.72×18.4+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)
        =106.72×18.4+152.77×14.4+213.23×(4+6.4)+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)
        =106.72×18.4+152.77×14.4+213.23×10.4+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)
        =106.72×18.4+152.77×14.4+213.23×10.4+1140.14×6.4-18549.9441
        =1963.648+152.77×14.4+213.23×10.4+1140.14×6.4-18549.9441
        =1963.648+2199.888+213.23×10.4+1140.14×6.4-18549.9441
        =1963.648+2199.888+2217.592+1140.14×6.4-18549.9441
        =1963.648+2199.888+2217.592+7296.896-18549.9441
        =4163.536+2217.592+7296.896-18549.9441
        =6381.128+7296.896-18549.9441
        =13678.024-18549.9441
        =-4871.9201
    答案:106.72×(4+4+4+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)=-4871.9201

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