7 12 5 9 怎么算24点

2026年09月18日 08:35

有2个网友回答

网友（1）：

1: 12 ÷ 7 ×(5 + 9)
2: (12 ÷ 7) × (5 + 9)
3: 12 ÷ (7 ÷ (5 + 9))
4: 12 ÷ 7 ×(9 + 5)
5: (12 ÷ 7) × (9 + 5)
6: 12 ÷ (7 ÷ (9 + 5))
7: (12 × (5 + 9)) ÷ 7
8: 12 × (5 + 9) ÷ 7
9: 12 × ((5 + 9) ÷ 7)
10: (12 × (9 + 5)) ÷ 7
11: 12 × (9 + 5) ÷ 7
12: 12 × ((9 + 5) ÷ 7)
13: (5 + 9) ÷ 7 × 12
14: ((5 + 9) ÷ 7) × 12
15: (5 + 9) ÷ (7 ÷ 12)
16: (5 + 9) × 12 ÷ 7
17: ((5 + 9) × 12) ÷ 7
18: (5 + 9) × (12 ÷ 7)
19: (9 + 5) ÷ 7 × 12
20: ((9 + 5) ÷ 7) × 12
21: (9 + 5) ÷ (7 ÷ 12)
22: (9 + 5) × 12 ÷ 7
23: ((9 + 5) × 12) ÷ 7
24: (9 + 5) × (12 ÷ 7)

网友（2）：

(5 + 9) × 12 ÷ 7