Question

5,6,7,8用加减乘除使得给出的4个数字得出以下答案:24。

Answer 1

1: (5 - 8 + 7) × 6
2: ((5 - 8) + 7) × 6
3: (5 - (8 - 7)) × 6
4: (5 + 7 - 8) × 6
5: ((5 + 7) - 8) × 6
6: (5 + (7 - 8)) × 6
7: (5 + 7) × (8 - 6)
8: 6 × (5 - 8 + 7)
9: 6 × ((5 - 8) + 7)
10: 6 × (5 - (8 - 7))
11: 6 × (5 + 7 - 8)
12: 6 × ((5 + 7) - 8)
13: 6 × (5 + (7 - 8))
14: 6 × (8 ÷ (7 - 5))
15: 6 × 8 ÷(7 - 5)
16: (6 × 8) ÷ (7 - 5)
17: 6 × (7 + 5 - 8)
18: 6 × ((7 + 5) - 8)
19: 6 × (7 + (5 - 8))
20: (6 ÷ (7 - 5)) × 8
21: 6 ÷ (7 - 5) × 8
22: 6 ÷ ((7 - 5) ÷ 8)
23: 6 × (7 - 8 + 5)
24: 6 × ((7 - 8) + 5)
25: 6 × (7 - (8 - 5))
26: (8 - 6) × (5 + 7)
27: (8 - 6) × (7 + 5)
28: 8 × (6 ÷ (7 - 5))
29: 8 × 6 ÷(7 - 5)
30: (8 × 6) ÷ (7 - 5)
31: (8 ÷ (7 - 5)) × 6
32: 8 ÷ (7 - 5) × 6
33: 8 ÷ ((7 - 5) ÷ 6)
34: (7 + 5 - 8) × 6
35: ((7 + 5) - 8) × 6
36: (7 + (5 - 8)) × 6
37: (7 + 5) × (8 - 6)
38: (7 - 8 + 5) × 6
39: ((7 - 8) + 5) × 6
40: (7 - (8 - 5)) × 6

Answer 2

[5-(8-7)]×6＝4×6＝24

Answer 3

8*6/(7-5)