Question

2.3.5.7.咋样算出24点

Answer 1

3*7+5-2=24
3*5+7+2=24

Answer 2

1: 3 - (2 - 5) × 7
2: 3 - ((2 - 5) × 7)
3: 3 + (5 - 2) × 7
4: 3 + ((5 - 2) × 7)
5: 3 × 5 + 2 + 7
6: (3 × 5) + 2 + 7
7: (3 × 5 + 2) + 7
8: ((3 × 5) + 2) + 7
9: 3 × 5 +(2 + 7)
10: (3 × 5) + (2 + 7)
11: 3 × 5 + 7 + 2
12: (3 × 5) + 7 + 2
13: (3 × 5 + 7) + 2
14: ((3 × 5) + 7) + 2
15: 3 × 5 +(7 + 2)
16: (3 × 5) + (7 + 2)
17: 3 - (7 × (2 - 5))
18: 3 - 7 ×(2 - 5)
19: 3 × 7 - 2 + 5
20: (3 × 7) - 2 + 5
21: (3 × 7 - 2) + 5
22: ((3 × 7) - 2) + 5
23: 3 × 7 -(2 - 5)
24: (3 × 7) - (2 - 5)
25: 3 + (7 × (5 - 2))
26: 3 + 7 ×(5 - 2)
27: 3 × 7 + 5 - 2
28: (3 × 7) + 5 - 2
29: (3 × 7 + 5) - 2
30: ((3 × 7) + 5) - 2
31: 3 × 7 +(5 - 2)
32: (3 × 7) + (5 - 2)
33: 2 + 3 × 5 + 7
34: (2 + 3 × 5) + 7
35: (2 + (3 × 5)) + 7
36: 2 + (3 × 5) + 7
37: 2 + (3 × 5 + 7)
38: 2 + ((3 × 5) + 7)
39: 2 + 5 × 3 + 7
40: (2 + 5 × 3) + 7
41: (2 + (5 × 3)) + 7
42: 2 + (5 × 3) + 7
43: 2 + (5 × 3 + 7)
44: 2 + ((5 × 3) + 7)
45: 2 + 7 + 3 × 5
46: (2 + 7) + 3 × 5
47: 2 + (7 + 3 × 5)
48: 2 + (7 + (3 × 5))
49: 2 + 7 +(3 × 5)
50: (2 + 7) + (3 × 5)
51: 2 + 7 + 5 × 3
52: (2 + 7) + 5 × 3
53: 2 + (7 + 5 × 3)
54: 2 + (7 + (5 × 3))
55: 2 + 7 +(5 × 3)
56: (2 + 7) + (5 × 3)
57: 5 × 3 + 2 + 7
58: (5 × 3) + 2 + 7
59: (5 × 3 + 2) + 7
60: ((5 × 3) + 2) + 7
61: 5 × 3 +(2 + 7)
62: (5 × 3) + (2 + 7)
63: 5 + 3 × 7 - 2
64: (5 + 3 × 7) - 2
65: (5 + (3 × 7)) - 2
66: 5 + (3 × 7) - 2
67: 5 + (3 × 7 - 2)
68: 5 + ((3 × 7) - 2)
69: 5 × 3 + 7 + 2
70: (5 × 3) + 7 + 2
71: (5 × 3 + 7) + 2
72: ((5 × 3) + 7) + 2
73: 5 × 3 +(7 + 2)
74: (5 × 3) + (7 + 2)
75: 5 - 2 + 3 × 7
76: (5 - 2) + 3 × 7
77: 5 - 2 +(3 × 7)
78: (5 - 2) + (3 × 7)
79: 5 - (2 - 3 × 7)
80: 5 - (2 - (3 × 7))
81: 5 - 2 + 7 × 3
82: (5 - 2) + 7 × 3
83: 5 - 2 +(7 × 3)
84: (5 - 2) + (7 × 3)
85: 5 - (2 - 7 × 3)
86: 5 - (2 - (7 × 3))
87: (5 - 2) × 7 + 3
88: ((5 - 2) × 7) + 3
89: 5 + 7 × 3 - 2
90: (5 + 7 × 3) - 2
91: (5 + (7 × 3)) - 2
92: 5 + (7 × 3) - 2
93: 5 + (7 × 3 - 2)
94: 5 + ((7 × 3) - 2)
95: 7 × 3 - 2 + 5
96: (7 × 3) - 2 + 5
97: (7 × 3 - 2) + 5
98: ((7 × 3) - 2) + 5
99: 7 × 3 -(2 - 5)
100: (7 × 3) - (2 - 5)
101: 7 + 3 × 5 + 2
102: (7 + 3 × 5) + 2
103: (7 + (3 × 5)) + 2
104: 7 + (3 × 5) + 2
105: 7 + (3 × 5 + 2)
106: 7 + ((3 × 5) + 2)
107: 7 × 3 + 5 - 2
108: (7 × 3) + 5 - 2
109: (7 × 3 + 5) - 2
110: ((7 × 3) + 5) - 2
111: 7 × 3 +(5 - 2)
112: (7 × 3) + (5 - 2)
113: 7 + 2 + 3 × 5
114: (7 + 2) + 3 × 5
115: 7 + (2 + 3 × 5)
116: 7 + (2 + (3 × 5))
117: 7 + 2 +(3 × 5)
118: (7 + 2) + (3 × 5)
119: 7 + 2 + 5 × 3
120: (7 + 2) + 5 × 3
121: 7 + (2 + 5 × 3)
122: 7 + (2 + (5 × 3))
123: 7 + 2 +(5 × 3)
124: (7 + 2) + (5 × 3)
125: 7 + 5 × 3 + 2
126: (7 + 5 × 3) + 2
127: (7 + (5 × 3)) + 2
128: 7 + (5 × 3) + 2
129: 7 + (5 × 3 + 2)
130: 7 + ((5 × 3) + 2)
131: (7 × (5 - 2)) + 3
132: 7 × (5 - 2) + 3

Answer 3

3*7+5-2=24
3*5+7+2=24
(5-2)*7+3=24

Answer 4

2 + 3 × 5 + 7