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           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 106.72×(4+4+4+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4+3.05×4604.34-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83) .
    Question type: Mathematical calculation
    Solution:
          106.72×(4+4+4+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4+3.05×4604.34-(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+3.05×4604.34-(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+3.05×4604.34-(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+3.05×4604.34-(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+3.05×4604.34-18549.9441
        =1963.648+152.77×14.4+213.23×10.4+1140.14×6.4+3.05×4604.34-18549.9441
        =1963.648+2199.888+213.23×10.4+1140.14×6.4+3.05×4604.34-18549.9441
        =1963.648+2199.888+2217.592+1140.14×6.4+3.05×4604.34-18549.9441
        =1963.648+2199.888+2217.592+7296.896+3.05×4604.34-18549.9441
        =1963.648+2199.888+2217.592+7296.896+14043.237-18549.9441
        =4163.536+2217.592+7296.896+14043.237-18549.9441
        =6381.128+7296.896+14043.237-18549.9441
        =13678.024+14043.237-18549.9441
        =27721.261-18549.9441
        =9171.3169
    Answer:106.72×(4+4+4+6.4)+152.77×(4+4+6.4)+213.23×(4+6.4)+1140.14×6.4+3.05×4604.34-(24.5×34.47+20.8×205.99+17.07×206.4+14.25×523.57+8.02×303.83)=9171.3169

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