7,8,9,10怎么算24点

1个回答

  • 1:8 × (9 ÷ (10 - 7))

    2:8 × 9 ÷(10 - 7)

    3:(8 × 9) ÷ (10 - 7)

    4:(8 ÷ (10 - 7)) × 9

    5:8 ÷ (10 - 7) × 9

    6:8 ÷ ((10 - 7) ÷ 9)

    7:9 × (8 ÷ (10 - 7))

    8:9 × 8 ÷(10 - 7)

    9:(9 × 8) ÷ (10 - 7)

    10:(9 ÷ (10 - 7)) × 8

    11:9 ÷ (10 - 7) × 8

    12:9 ÷ ((10 - 7) ÷ 8)