第1个回答 2013-12-03
: 6 ÷ 2 + 3 × 7
2: (6 ÷ 2) + 3 × 7
3: 6 ÷ 2 +(3 × 7)
4: (6 ÷ 2) + (3 × 7)
5: 6 ÷ 2 + 7 × 3
6: (6 ÷ 2) + 7 × 3
7: 6 ÷ 2 +(7 × 3)
8: (6 ÷ 2) + (7 × 3)
9: 6 ÷ 2 × 7 + 3
10: (6 ÷ 2) × 7 + 3
11: (6 ÷ 2 × 7) + 3
12: ((6 ÷ 2) × 7) + 3
13: (6 ÷ (2 ÷ 7)) + 3
14: 6 ÷ (2 ÷ 7) + 3
15: 6 × 7 ÷ 2 + 3
16: (6 × 7) ÷ 2 + 3
17: (6 × 7 ÷ 2) + 3
18: ((6 × 7) ÷ 2) + 3
19: (6 × (7 ÷ 2)) + 3
20: 6 × (7 ÷ 2) + 3
21: (2 × 7 - 6) × 3
22: ((2 × 7) - 6) × 3
23: 3 + 6 ÷ 2 × 7
24: 3 + (6 ÷ 2) × 7
25: 3 + (6 ÷ 2 × 7)
26: 3 + ((6 ÷ 2) × 7)
27: 3 + (6 ÷ (2 ÷ 7))
28: 3 + 6 ÷(2 ÷ 7)
29: 3 + 6 × 7 ÷ 2
30: 3 + (6 × 7) ÷ 2
31: 3 + (6 × 7 ÷ 2)
32: 3 + ((6 × 7) ÷ 2)
33: 3 + (6 × (7 ÷ 2))
34: 3 + 6 ×(7 ÷ 2)
35: 3 × (2 × 7 - 6)
36: 3 × ((2 × 7) - 6)
37: 3 + 7 × 6 ÷ 2
38: 3 + (7 × 6) ÷ 2
39: 3 + (7 × 6 ÷ 2)
40: 3 + ((7 × 6) ÷ 2)
41: 3 + (7 × (6 ÷ 2))
42: 3 + 7 ×(6 ÷ 2)
43: 3 × 7 + 6 ÷ 2
44: (3 × 7) + 6 ÷ 2
45: 3 × 7 +(6 ÷ 2)
46: (3 × 7) + (6 ÷ 2)
47: 3 + 7 ÷ 2 × 6
48: 3 + (7 ÷ 2) × 6
49: 3 + (7 ÷ 2 × 6)
50: 3 + ((7 ÷ 2) × 6)
51: 3 + (7 ÷ (2 ÷ 6))
52: 3 + 7 ÷(2 ÷ 6)
53: 3 × (7 × 2 - 6)
54: 3 × ((7 × 2) - 6)
55: 7 × 6 ÷ 2 + 3
56: (7 × 6) ÷ 2 + 3
57: (7 × 6 ÷ 2) + 3
58: ((7 × 6) ÷ 2) + 3
59: (7 × (6 ÷ 2)) + 3
60: 7 × (6 ÷ 2) + 3
61: (7 × 2 - 6) × 3
62: ((7 × 2) - 6) × 3
63: 7 ÷ 2 × 6 + 3
64: (7 ÷ 2) × 6 + 3
65: (7 ÷ 2 × 6) + 3
66: ((7 ÷ 2) × 6) + 3
67: (7 ÷ (2 ÷ 6)) + 3
68: 7 ÷ (2 ÷ 6) + 3
69: 7 × 3 + 6 ÷ 2
70: (7 × 3) + 6 ÷ 2
71: 7 × 3 +(6 ÷ 2)
72: (7 × 3) + (6 ÷ 2) 10