第4个回答 2011-03-15
1: 8 - 10 + 13 + 13
2: (8 - 10) + 13 + 13
3: (8 - 10 + 13) + 13
4: ((8 - 10) + 13) + 13
5: 8 - 10 +(13 + 13)
6: (8 - 10) + (13 + 13)
7: (8 - (10 - 13)) + 13
8: 8 - (10 - 13) + 13
9: 8 - (10 - (13 + 13))
10: 8 - (10 - 13 - 13)
11: 8 - ((10 - 13) - 13)
12: 8 + 13 - 10 + 13
13: (8 + 13) - 10 + 13
14: (8 + 13 - 10) + 13
15: ((8 + 13) - 10) + 13
16: (8 + (13 - 10)) + 13
17: 8 + (13 - 10) + 13
18: 8 + (13 - 10 + 13)
19: 8 + ((13 - 10) + 13)
20: 8 + (13 - (10 - 13))
21: 8 + 13 -(10 - 13)
22: (8 + 13) - (10 - 13)
23: 8 + 13 + 13 - 10
24: (8 + 13) + 13 - 10
25: (8 + 13 + 13) - 10
26: ((8 + 13) + 13) - 10
27: (8 + (13 + 13)) - 10
28: 8 + (13 + 13) - 10
29: 8 + (13 + 13 - 10)
30: 8 + ((13 + 13) - 10)
31: 8 + (13 + (13 - 10))
32: 8 + 13 +(13 - 10)
33: (8 + 13) + (13 - 10)
34: 13 - 10 + 8 + 13
35: (13 - 10) + 8 + 13
36: (13 - 10 + 8) + 13
37: ((13 - 10) + 8) + 13
38: 13 - 10 +(8 + 13)
39: (13 - 10) + (8 + 13)
40: (13 - (10 - 8)) + 13
41: 13 - (10 - 8) + 13
42: 13 - (10 - (8 + 13))
43: 13 - (10 - 8 - 13)
44: 13 - ((10 - 8) - 13)
45: 13 - 10 + 13 + 8
46: (13 - 10) + 13 + 8
47: (13 - 10 + 13) + 8
48: ((13 - 10) + 13) + 8
49: 13 - 10 +(13 + 8)
50: (13 - 10) + (13 + 8)
51: (13 - (10 - 13)) + 8
52: 13 - (10 - 13) + 8
53: 13 - (10 - (13 + 8))
54: 13 - (10 - 13 - 8)
55: 13 - ((10 - 13) - 8)
56: 13 + 8 - 10 + 13
57: (13 + 8) - 10 + 13
58: (13 + 8 - 10) + 13
59: ((13 + 8) - 10) + 13
60: (13 + (8 - 10)) + 13
61: 13 + (8 - 10) + 13
62: 13 + (8 - 10 + 13)
63: 13 + ((8 - 10) + 13)
64: 13 + (8 - (10 - 13))
65: 13 + 8 -(10 - 13)
66: (13 + 8) - (10 - 13)
67: 13 + 8 + 13 - 10
68: (13 + 8) + 13 - 10
69: (13 + 8 + 13) - 10
70: ((13 + 8) + 13) - 10
71: (13 + (8 + 13)) - 10
72: 13 + (8 + 13) - 10
73: 13 + (8 + 13 - 10)
74: 13 + ((8 + 13) - 10)
75: 13 + (8 + (13 - 10))
76: 13 + 8 +(13 - 10)
77: (13 + 8) + (13 - 10)
78: 13 + 13 - 10 + 8
79: (13 + 13) - 10 + 8
80: (13 + 13 - 10) + 8
81: ((13 + 13) - 10) + 8
82: (13 + (13 - 10)) + 8
83: 13 + (13 - 10) + 8
84: 13 + (13 - 10 + 8)
85: 13 + ((13 - 10) + 8)
86: 13 + (13 - (10 - 8))
87: 13 + 13 -(10 - 8)
88: (13 + 13) - (10 - 8)
89: 13 + 13 + 8 - 10
90: (13 + 13) + 8 - 10
91: (13 + 13 + 8) - 10
92: ((13 + 13) + 8) - 10
93: (13 + (13 + 8)) - 10
94: 13 + (13 + 8) - 10
95: 13 + (13 + 8 - 10)
96: 13 + ((13 + 8) - 10)
97: 13 + (13 + (8 - 10))
98: 13 + 13 +(8 - 10)
99: (13 + 13) + (8 - 10)