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 6*33.9-2.4*2.15*13-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85 的值.
    题型：数学计算
    解:
          6*33.9-2.4*2.15*13-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-2.4*2.15*13-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-5.16*13-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-4.5*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-3.78*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-5.22-2.8*0.1*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-5.22-0.28*2-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-5.22-0.56-3.2*0.3-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-5.22-0.56-0.96-3.35*3.85
        =203.4-67.08-13.5-3.45-7.56-5.22-0.56-0.96-12.8975
        =136.32-13.5-3.45-7.56-5.22-0.56-0.96-12.8975
        =122.82-3.45-7.56-5.22-0.56-0.96-12.8975
        =119.37-7.56-5.22-0.56-0.96-12.8975
        =111.81-5.22-0.56-0.96-12.8975
        =106.59-0.56-0.96-12.8975
        =106.03-0.96-12.8975
        =105.07-12.8975
        =92.1725
    答案:6*33.9-2.4*2.15*13-2*2.25*3-2.3*1.5-1.8*2.1*2-1.8*2.9-2.8*0.1*2-3.2*0.3-3.35*3.85=92.1725

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