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 17.8×7.55+19×0.43+17.8×(8.48-0.43-7.55)+(17.8-9.8)×(16.47-8.48+0.43+7.55)+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03 的值.
    题型：数学计算
    解:
          17.8×7.55+19×0.43+17.8×(8.48-0.43-7.55)+(17.8-9.8)×(16.47-8.48+0.43+7.55)+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+(17.8-9.8)×(16.47-8.48+0.43+7.55)+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+8×(16.47-8.48+0.43+7.55)+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+8×15.97+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+8×15.97+8.1×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+8×15.97+8.1×8.28+9.4×0.17+(17.9-9.8)×6.03
        =17.8×7.55+19×0.43+17.8×0.5+8×15.97+8.1×8.28+9.4×0.17+8.1×6.03
        =134.39+19×0.43+17.8×0.5+8×15.97+8.1×8.28+9.4×0.17+8.1×6.03
        =134.39+8.17+17.8×0.5+8×15.97+8.1×8.28+9.4×0.17+8.1×6.03
        =134.39+8.17+8.9+8×15.97+8.1×8.28+9.4×0.17+8.1×6.03
        =134.39+8.17+8.9+127.76+8.1×8.28+9.4×0.17+8.1×6.03
        =134.39+8.17+8.9+127.76+67.068+9.4×0.17+8.1×6.03
        =134.39+8.17+8.9+127.76+67.068+1.598+8.1×6.03
        =134.39+8.17+8.9+127.76+67.068+1.598+48.843
        =142.56+8.9+127.76+67.068+1.598+48.843
        =151.46+127.76+67.068+1.598+48.843
        =279.22+67.068+1.598+48.843
        =346.288+1.598+48.843
        =347.886+48.843
        =396.729
    答案:17.8×7.55+19×0.43+17.8×(8.48-0.43-7.55)+(17.8-9.8)×(16.47-8.48+0.43+7.55)+(17.9-9.8)×8.28+(19.2-9.8)×0.17+(17.9-9.8)×6.03=396.729

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