9 1 7 3的24点的算法

3个回答

  • 1118点 ,

    9*((1+7)/3)

    (9*(1+7))/3

    9*((7+1)/3)

    (9*(7+1))/3

    9/(3/(1+7))

    (9/3)*(1+7)

    9/(3/(7+1))

    (9/3)*(7+1)

    ((1+7)*9)/3

    (1+7)*(9/3)

    (1+7)/(3/9)

    ((1+7)/3)*9

    ((7+1)*9)/3

    (7+1)*(9/3)

    (7+1)/(3/9)

    ((7+1)/3)*9