13.12.1.2 24点

来源：百度知道 编辑：UC知道 时间：2024/05/30 04:31:22

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