Question

13 .10 .7. 3算二十四点，全部办法

Answer 1

1: 13 - 10 + 7 × 3
2: (13 - 10) + 7 × 3
3: 13 - 10 +(7 × 3)
4: (13 - 10) + (7 × 3)
5: 13 - (10 - 7 × 3)
6: 13 - (10 - (7 × 3))
7: (13 - 10) × 7 + 3
8: ((13 - 10) × 7) + 3
9: 13 - 10 + 3 × 7
10: (13 - 10) + 3 × 7
11: 13 - 10 +(3 × 7)
12: (13 - 10) + (3 × 7)
13: 13 - (10 - 3 × 7)
14: 13 - (10 - (3 × 7))
15: 13 + 7 × 3 - 10
16: (13 + 7 × 3) - 10
17: (13 + (7 × 3)) - 10
18: 13 + (7 × 3) - 10
19: 13 + (7 × 3 - 10)
20: 13 + ((7 × 3) - 10)
21: 13 + 3 × 7 - 10
22: (13 + 3 × 7) - 10
23: (13 + (3 × 7)) - 10
24: 13 + (3 × 7) - 10
25: 13 + (3 × 7 - 10)
26: 13 + ((3 × 7) - 10)
27: 10 × 3 - 13 + 7
28: (10 × 3) - 13 + 7
29: (10 × 3 - 13) + 7
30: ((10 × 3) - 13) + 7
31: 10 × 3 -(13 - 7)
32: (10 × 3) - (13 - 7)
33: 10 × 3 + 7 - 13
34: (10 × 3) + 7 - 13
35: (10 × 3 + 7) - 13
36: ((10 × 3) + 7) - 13
37: 10 × 3 +(7 - 13)
38: (10 × 3) + (7 - 13)
39: 7 - 13 + 10 × 3
40: (7 - 13) + 10 × 3
41: 7 - 13 +(10 × 3)
42: (7 - 13) + (10 × 3)
43: 7 - (13 - 10 × 3)
44: 7 - (13 - (10 × 3))
45: (7 × (13 - 10)) + 3
46: 7 × (13 - 10) + 3
47: 7 - 13 + 3 × 10
48: (7 - 13) + 3 × 10
49: 7 - 13 +(3 × 10)
50: (7 - 13) + (3 × 10)
51: 7 - (13 - 3 × 10)
52: 7 - (13 - (3 × 10))
53: 7 + 10 × 3 - 13
54: (7 + 10 × 3) - 13
55: (7 + (10 × 3)) - 13
56: 7 + (10 × 3) - 13
57: 7 + (10 × 3 - 13)
58: 7 + ((10 × 3) - 13)
59: 7 × 3 + 13 - 10
60: (7 × 3) + 13 - 10
61: (7 × 3 + 13) - 10
62: ((7 × 3) + 13) - 10
63: 7 × 3 +(13 - 10)
64: (7 × 3) + (13 - 10)
65: 7 + 3 × 10 - 13
66: (7 + 3 × 10) - 13
67: (7 + (3 × 10)) - 13
68: 7 + (3 × 10) - 13
69: 7 + (3 × 10 - 13)
70: 7 + ((3 × 10) - 13)
71: 7 × 3 - 10 + 13
72: (7 × 3) - 10 + 13
73: (7 × 3 - 10) + 13
74: ((7 × 3) - 10) + 13
75: 7 × 3 -(10 - 13)
76: (7 × 3) - (10 - 13)
77: 3 + (13 - 10) × 7
78: 3 + ((13 - 10) × 7)
79: 3 - (10 - 13) × 7
80: 3 - ((10 - 13) × 7)
81: 3 × 10 - 13 + 7
82: (3 × 10) - 13 + 7
83: (3 × 10 - 13) + 7
84: ((3 × 10) - 13) + 7
85: 3 × 10 -(13 - 7)
86: (3 × 10) - (13 - 7)
87: 3 × 10 + 7 - 13
88: (3 × 10) + 7 - 13
89: (3 × 10 + 7) - 13
90: ((3 × 10) + 7) - 13
91: 3 × 10 +(7 - 13)
92: (3 × 10) + (7 - 13)
93: 3 + (7 × (13 - 10))
94: 3 + 7 ×(13 - 10)
95: 3 × 7 + 13 - 10
96: (3 × 7) + 13 - 10
97: (3 × 7 + 13) - 10
98: ((3 × 7) + 13) - 10
99: 3 × 7 +(13 - 10)
100: (3 × 7) + (13 - 10)
101: 3 - (7 × (10 - 13))
102: 3 - 7 ×(10 - 13)
103: 3 × 7 - 10 + 13
104: (3 × 7) - 10 + 13
105: (3 × 7 - 10) + 13
106: ((3 × 7) - 10) + 13
107: 3 × 7 -(10 - 13)
108: (3 × 7) - (10 - 13)

Answer 2

(13-10)*7+3
3*7-10+13
3*10+7-13

3-(10-13)*7

Answer 3

7+3+13+log10=10+13+1=24