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 2.85*2.95+1.85*1.25*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2 的值.
    题型：数学计算
    解:
          2.85*2.95+1.85*1.25*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =2.85*2.95+1.85*1.25*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+1.85*1.25*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+2.3125*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+2.4375*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+9.24*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+2.1*2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+4.2*3+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+2.5*3.3*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+8.25*4+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+2.6*1.2*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+3.12*3+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+9.5875*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+2.25*3.45*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+7.7625*3+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+23.2875+2*2.8*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+23.2875+5.6*3+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+23.2875+16.8+2.9*2.8*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+23.2875+16.8+8.12*2
        =8.4075+4.625+4.875+18.48+12.6+33+9.36+28.7625+23.2875+16.8+16.24
        =13.0325+4.875+18.48+12.6+33+9.36+28.7625+23.2875+16.8+16.24
        =17.9075+18.48+12.6+33+9.36+28.7625+23.2875+16.8+16.24
        =36.3875+12.6+33+9.36+28.7625+23.2875+16.8+16.24
        =48.9875+33+9.36+28.7625+23.2875+16.8+16.24
        =81.9875+9.36+28.7625+23.2875+16.8+16.24
        =91.3475+28.7625+23.2875+16.8+16.24
        =120.11+23.2875+16.8+16.24
        =143.3975+16.8+16.24
        =160.1975+16.24
        =176.4375
    答案:2.85*2.95+1.85*1.25*2+1.95*1.25*2+2.8*3.3*2+2.1*2*3+2.5*3.3*4+2.6*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.45*3+2*2.8*3+2.9*2.8*2=176.4375

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