用10,10,2,2算24点

来源:百度知道 编辑:UC知道 时间:2024/06/22 10:16:28
老师要的

10+10+2+2

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