2的4次等于16 3+5=8 16+8=24

谢谢

2, 3, 5, 4的24点答案：
1: 2 × (3 + 5 + 4)
2: 2 × ((3 + 5) + 4)
3: 2 × (3 + (5 + 4))
4: 2 × (3 + 4 + 5)
5: 2 × ((3 + 4) + 5)
6: 2 × (3 + (4 + 5))
7: 2 × (5 + 3 + 4)
8: 2 × ((5 + 3) + 4)
9: 2 × (5 + (3 + 4))
10: 2 × (5 + 4 + 3)
11: 2 × ((5 + 4) + 3)
12: 2 × (5 + (4 + 3))
13: 2 × (4 + 3 + 5)
14: 2 × ((4 + 3) + 5)
15: 2 × (4 + (3 + 5))
16: 2 × (4 + 5 + 3)
17: 2 × ((4 + 5) + 3)
18: 2 × (4 + (5 + 3))
19: (3 - 2 + 5) × 4
20: ((3 - 2) + 5) × 4
21: (3 - (2 - 5)) × 4
22: (3 + 5 - 2) × 4
23: ((3 + 5) - 2) × 4
24: (3 + (5 - 2)) × 4
25: (3 + 5 + 4) × 2
26: ((3 + 5) + 4) × 2
27: (3 + (5 + 4)) × 2
28: (3 + 4 + 5) × 2
29: ((3 + 4) + 5) × 2
30: (3 + (4 + 5)) × 2
31: (5 - 2 + 3) × 4
32: ((5 - 2) + 3) × 4
33: (5 - (2 - 3)) × 4
34: (5 + 3 - 2) × 4
35: ((5 + 3) - 2) × 4
36: (5 + (3 - 2)) × 4
37: (5 + 3 + 4) × 2
38: ((5 + 3) + 4) × 2
39: (5 + (3 + 4)) × 2
40: (5 + 4 + 3) × 2
41: ((5 + 4) + 3) × 2
42: (5 + (4 + 3)) × 2
43: 4 × (3 - 2 + 5)
44: 4 × ((3 - 2) + 5)
45: 4 × (3 - (2 - 5))
46: (4 + 3 + 5) × 2
47: ((4 + 3) + 5) × 2
48: (4 + (3 + 5)) × 2
49: 4 × (3 + 5 - 2)
50: 4 × ((3 + 5) - 2)
51: 4 × (3 + (5 - 2))
52: 4 × (5 - 2 + 3)
53: 4 × ((5 - 2) + 3)
54: 4 × (5 - (2 - 3))
55: (4 + 5 + 3) × 2
56: ((4 + 5) + 3) × 2
57: (4 + (5 + 3)) × 2
58: 4 × (5 + 3 - 2)
59: 4 × ((5 + 3) - 2)
60: 4 × (5 + (3 - 2))

5的2次方是25,25-4+3=24