算24点，数字是3 7 -3 -7

来源：百度知道 编辑：UC知道 时间：2024/05/16 12:44:57
运用加减乘除使3 7 -3 -7 每个数只用一次 使结果为24

1: (3 ÷ 7 + 3) × 7
2: ((3 ÷ 7) + 3) × 7
3: (3 + 3 ÷ 7) × 7
4: (3 + (3 ÷ 7)) × 7
5: 7 × (3 + 3 ÷ 7)
6: 7 × (3 + (3 ÷ 7))
7: 7 × (3 ÷ 7 + 3)
8: 7 × ((3 ÷ 7) + 3)

1: (3 ÷ 7 + 3) × 7
2: ((3 ÷ 7) + 3) × 7
3: (3 + 3 ÷ 7) × 7
4: (3 + (3 ÷ 7)) × 7
5: 7 × (3 + 3 ÷ 7)
6: 7 × (3 + (3 ÷ 7))
7: 7 × (3 ÷ 7 + 3)
8: 7 × ((3 ÷ 7) + 3)

(3+(-3/-7))*7
7*(3+(-3/-7))
7*((-3/-7)+3)
(-3-(3/7))*-7
((-3/7)-3)*-7
((-3/-7)+3)*7
-7*(-3-(3/7))
-7*((-3/7)-3)

(7*-7-3)/-3=24

[(-3)/(-7)+3]*7=24

（3+（-3）/（-7））*7