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 300+300+2856+161+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9 的值.
    题型：数学计算
    解:
          300+300+2856+161+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =600+2856+161+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3456+161+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3617+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3622+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3677+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3692+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3790+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3842+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =3870+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =4434.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =4718.5+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =5653.7+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6208.7+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6313.7+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6477.7+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6496.2+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6531.8+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6567.6+164+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6731.6+68+198.93+15.3+14.5+10.37+195.8+486.9
        =6799.6+198.93+15.3+14.5+10.37+195.8+486.9
        =6998.53+15.3+14.5+10.37+195.8+486.9
        =7013.83+14.5+10.37+195.8+486.9
        =7028.33+10.37+195.8+486.9
        =7038.7+195.8+486.9
        =7234.5+486.9
        =7721.4
    答案:300+300+2856+161+5+55+15+98+52+28+564.1+284.4+935.2+555+105+164+18.5+35.6+35.8+164+68+198.93+15.3+14.5+10.37+195.8+486.9=7721.4

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