Question

现在有四个有理数3，5，—6，12，将这十个数进行加减乘除运算，使其结果等于24，请写出符合条件的算式

Answer 1

1: (3 + 5 - 6) × 12
2: ((3 + 5) - 6) × 12
3: (3 + (5 - 6)) × 12
4: (3 - 6 + 5) × 12
5: ((3 - 6) + 5) × 12
6: (3 - (6 - 5)) × 12
7: (5 + 3 - 6) × 12
8: ((5 + 3) - 6) × 12
9: (5 + (3 - 6)) × 12
10: (5 - 3) × 6 + 12
11: ((5 - 3) × 6) + 12
12: (5 - 6 + 3) × 12
13: ((5 - 6) + 3) × 12
14: (5 - (6 - 3)) × 12
15: (6 × (5 - 3)) + 12
16: 6 × (5 - 3) + 12
17: 6 × (12 - (3 + 5))
18: 6 × (12 - 3 - 5)
19: 6 × ((12 - 3) - 5)
20: 6 × (12 - (5 + 3))
21: 6 × (12 - 5 - 3)
22: 6 × ((12 - 5) - 3)
23: (12 - (3 + 5)) × 6
24: (12 - 3 - 5) × 6
25: ((12 - 3) - 5) × 6
26: 12 - (3 - 5) × 6
27: 12 - ((3 - 5) × 6)
28: 12 × (3 + 5 - 6)
29: 12 × ((3 + 5) - 6)
30: 12 × (3 + (5 - 6))
31: 12 × (3 - 6 + 5)
32: 12 × ((3 - 6) + 5)
33: 12 × (3 - (6 - 5))
34: 12 + (5 - 3) × 6
35: 12 + ((5 - 3) × 6)
36: (12 - (5 + 3)) × 6
37: (12 - 5 - 3) × 6
38: ((12 - 5) - 3) × 6
39: 12 × (5 + 3 - 6)
40: 12 × ((5 + 3) - 6)
41: 12 × (5 + (3 - 6))
42: 12 × (5 - 6 + 3)
43: 12 × ((5 - 6) + 3)
44: 12 × (5 - (6 - 3))
45: 12 - (6 × (3 - 5))
46: 12 - 6 ×(3 - 5)
47: 12 + (6 × (5 - 3))
48: 12 + 6 ×(5 - 3)

Answer 2

(3+5-6)*12