Question

用9,5,2,3算24点 只用四则运算和括号

Answer 1

1: 2 + 3 × 9 - 5
2: (2 + 3 × 9) - 5
3: (2 + (3 × 9)) - 5
4: 2 + (3 × 9) - 5
5: 2 + (3 × 9 - 5)
6: 2 + ((3 × 9) - 5)
7: 2 × (3 × (9 - 5))
8: 2 × 3 ×(9 - 5)
9: (2 × 3) × (9 - 5)
10: 2 - 5 + 3 × 9
11: (2 - 5) + 3 × 9
12: 2 - 5 +(3 × 9)
13: (2 - 5) + (3 × 9)
14: 2 - (5 - 3 × 9)
15: 2 - (5 - (3 × 9))
16: 2 - 5 + 9 × 3
17: (2 - 5) + 9 × 3
18: 2 - 5 +(9 × 3)
19: (2 - 5) + (9 × 3)
20: 2 - (5 - 9 × 3)
21: 2 - (5 - (9 × 3))
22: 2 + 9 × 3 - 5
23: (2 + 9 × 3) - 5
24: (2 + (9 × 3)) - 5
25: 2 + (9 × 3) - 5
26: 2 + (9 × 3 - 5)
27: 2 + ((9 × 3) - 5)
28: (2 × (9 - 5)) × 3
29: 2 × (9 - 5) × 3
30: 2 × ((9 - 5) × 3)
31: 3 × (2 × (9 - 5))
32: 3 × 2 ×(9 - 5)
33: (3 × 2) × (9 - 5)
34: (3 + 5 × 9) ÷ 2
35: (3 + (5 × 9)) ÷ 2
36: 3 × 9 + 2 - 5
37: (3 × 9) + 2 - 5
38: (3 × 9 + 2) - 5
39: ((3 × 9) + 2) - 5
40: 3 × 9 +(2 - 5)
41: (3 × 9) + (2 - 5)
42: (3 + 9 × 5) ÷ 2
43: (3 + (9 × 5)) ÷ 2
44: 3 × 9 - 5 + 2
45: (3 × 9) - 5 + 2
46: (3 × 9 - 5) + 2
47: ((3 × 9) - 5) + 2
48: 3 × 9 -(5 - 2)
49: (3 × 9) - (5 - 2)
50: (3 × (9 - 5)) × 2
51: 3 × (9 - 5) × 2
52: 3 × ((9 - 5) × 2)
53: (5 - 2) × 9 - 3
54: ((5 - 2) × 9) - 3
55: (5 × 9 + 3) ÷ 2
56: ((5 × 9) + 3) ÷ 2
57: 9 × 3 + 2 - 5
58: (9 × 3) + 2 - 5
59: (9 × 3 + 2) - 5
60: ((9 × 3) + 2) - 5
61: 9 × 3 +(2 - 5)
62: (9 × 3) + (2 - 5)
63: 9 × 3 - 5 + 2
64: (9 × 3) - 5 + 2
65: (9 × 3 - 5) + 2
66: ((9 × 3) - 5) + 2
67: 9 × 3 -(5 - 2)
68: (9 × 3) - (5 - 2)
69: (9 - 5) × 2 × 3
70: ((9 - 5) × 2) × 3
71: (9 - 5) × (2 × 3)
72: (9 × (5 - 2)) - 3
73: 9 × (5 - 2) - 3
74: (9 - 5) × 3 × 2
75: ((9 - 5) × 3) × 2
76: (9 - 5) × (3 × 2)
77: (9 × 5 + 3) ÷ 2
78: ((9 × 5) + 3) ÷ 2