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 (0.2*1.1+1.3*3.6)*3+(0.15*2.5+1.6*3.6)*3+2.8*3.6*3+(0.5*0.2+3.3*2.5)*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3 的值.
    题型：数学计算
    解:
          (0.2*1.1+1.3*3.6)*3+(0.15*2.5+1.6*3.6)*3+2.8*3.6*3+(0.5*0.2+3.3*2.5)*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+(0.15*2.5+1.6*3.6)*3+2.8*3.6*3+(0.5*0.2+3.3*2.5)*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+6.135*3+2.8*3.6*3+(0.5*0.2+3.3*2.5)*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+6.135*3+2.8*3.6*3+8.35*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+6.135*3+2.8*3.6*3+8.35*3+8.49*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+6.135*3+2.8*3.6*3+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3
        =4.9*3+6.135*3+2.8*3.6*3+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+6.135*3+2.8*3.6*3+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+2.8*3.6*3+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+10.08*3+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+8.35*3+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+8.49*3+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+2*3.5*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+7*3+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+21+6.2*3+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+21+18.6+2*2.8*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+21+18.6+5.6*3+1.7*3
        =14.7+18.405+30.24+25.05+25.47+21+18.6+16.8+1.7*3
        =14.7+18.405+30.24+25.05+25.47+21+18.6+16.8+5.1
        =33.105+30.24+25.05+25.47+21+18.6+16.8+5.1
        =63.345+25.05+25.47+21+18.6+16.8+5.1
        =88.395+25.47+21+18.6+16.8+5.1
        =113.865+21+18.6+16.8+5.1
        =134.865+18.6+16.8+5.1
        =153.465+16.8+5.1
        =170.265+5.1
        =175.365
    答案:(0.2*1.1+1.3*3.6)*3+(0.15*2.5+1.6*3.6)*3+2.8*3.6*3+(0.5*0.2+3.3*2.5)*3+(0.5*1.3+2.8*2.8)*3+2*3.5*3+(2*0.3+2*2.8)*3+2*2.8*3+(0.5*1.2+0.2*5.5)*3=175.365

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