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 ((7.0+0.24)×(2.9-0.45))-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2) 的值.
    题型：数学计算
    解:
          ((7.0+0.24)×(2.9-0.45))-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2)
        =(7.24×(2.9-0.45))-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2)
        =(7.24×2.45)-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2)
        =17.738-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2)
        =17.738-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-1.65×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-3.3+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-3.3+25.088-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-3.3+25.088-7.89+15.239+1.52×2.3-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-3.3+25.088-7.89+15.239+3.496-1.04+10.24×2.45+0.5×2.45-10.7
        =17.738-3.3+25.088-7.89+15.239+3.496-1.04+25.088+0.5×2.45-10.7
        =17.738-3.3+25.088-7.89+15.239+3.496-1.04+25.088+1.225-10.7
        =14.438+25.088-7.89+15.239+3.496-1.04+25.088+1.225-10.7
        =39.526-7.89+15.239+3.496-1.04+25.088+1.225-10.7
        =31.636+15.239+3.496-1.04+25.088+1.225-10.7
        =46.875+3.496-1.04+25.088+1.225-10.7
        =50.371-1.04+25.088+1.225-10.7
        =49.331+25.088+1.225-10.7
        =74.419+1.225-10.7
        =75.644-10.7
        =64.944
    答案:((7.0+0.24)×(2.9-0.45))-1.1×1.5×2+10.24×2.45-7.89+6.22×2.45+1.52×2.3-1.04+10.24×2.45+0.5×2.45-(1.5×2+1×2.9+2.4×2)=64.944

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