题目

你会算24点吗
用2、6、8、5三张牌通过+、－、×、÷最后得24,你有多少种算法?写下来

提问时间：2021-04-13

答案

多了去了
1:(2 + 6) × (8 - 5)
2:(2 + 6 - 5) × 8
3:((2 + 6) - 5) × 8
4:(2 + (6 - 5)) × 8
5:2 + 6 × 5 - 8
6:(2 + 6 × 5) - 8
7:(2 + (6 × 5)) - 8
8:2 + (6 × 5) - 8
9:2 + (6 × 5 - 8)
10:2 + ((6 × 5) - 8)
11:2 - 8 + 6 × 5
12:(2 - 8) + 6 × 5
13:2 - 8 +(6 × 5)
14:(2 - 8) + (6 × 5)
15:2 - (8 - 6 × 5)
16:2 - (8 - (6 × 5))
17:2 - 8 + 5 × 6
18:(2 - 8) + 5 × 6
19:2 - 8 +(5 × 6)
20:(2 - 8) + (5 × 6)
21:2 - (8 - 5 × 6)
22:2 - (8 - (5 × 6))
23:2 + 5 × 6 - 8
24:(2 + 5 × 6) - 8
25:(2 + (5 × 6)) - 8
26:2 + (5 × 6) - 8
27:2 + (5 × 6 - 8)
28:2 + ((5 × 6) - 8)
29:(2 - 5 + 6) × 8
30:((2 - 5) + 6) × 8
31:(2 - (5 - 6)) × 8
32:2 × 5 + 6 + 8
33:(2 × 5) + 6 + 8
34:(2 × 5 + 6) + 8
35:((2 × 5) + 6) + 8
36:2 × 5 +(6 + 8)
37:(2 × 5) + (6 + 8)
38:2 × 5 + 8 + 6
39:(2 × 5) + 8 + 6
40:(2 × 5 + 8) + 6
41:((2 × 5) + 8) + 6
42:2 × 5 +(8 + 6)
43:(2 × 5) + (8 + 6)
44:(6 + 2) × (8 - 5)
45:(6 + 2 - 5) × 8
46:((6 + 2) - 5) × 8
47:(6 + (2 - 5)) × 8
48:6 + 2 × 5 + 8
49:(6 + 2 × 5) + 8
50:(6 + (2 × 5)) + 8
51:6 + (2 × 5) + 8
52:6 + (2 × 5 + 8)
53:6 + ((2 × 5) + 8)
54:6 + 8 + 2 × 5
55:(6 + 8) + 2 × 5
56:6 + (8 + 2 × 5)
57:6 + (8 + (2 × 5))
58:6 + 8 +(2 × 5)
59:(6 + 8) + (2 × 5)
60:6 + 8 + 5 × 2
61:(6 + 8) + 5 × 2
62:6 + (8 + 5 × 2)
63:6 + (8 + (5 × 2))
64:6 + 8 +(5 × 2)
65:(6 + 8) + (5 × 2)
66:6 + 5 × 2 + 8
67:(6 + 5 × 2) + 8
68:(6 + (5 × 2)) + 8
69:6 + (5 × 2) + 8
70:6 + (5 × 2 + 8)
71:6 + ((5 × 2) + 8)
72:(6 - 5 + 2) × 8
73:((6 - 5) + 2) × 8
74:(6 - (5 - 2)) × 8
75:6 × 5 + 2 - 8
76:(6 × 5) + 2 - 8
77:(6 × 5 + 2) - 8
78:((6 × 5) + 2) - 8
79:6 × 5 +(2 - 8)
80:(6 × 5) + (2 - 8)
81:6 × 5 - 8 + 2
82:(6 × 5) - 8 + 2
83:(6 × 5 - 8) + 2
84:((6 × 5) - 8) + 2
85:6 × 5 -(8 - 2)
86:(6 × 5) - (8 - 2)
87:8 × (2 + 6 - 5)
88:8 × ((2 + 6) - 5)
89:8 × (2 + (6 - 5))
90:8 + 2 × 5 + 6
91:(8 + 2 × 5) + 6
92:(8 + (2 × 5)) + 6
93:8 + (2 × 5) + 6
94:8 + (2 × 5 + 6)
95:8 + ((2 × 5) + 6)
96:(8 - 2) × 5 - 6
97:((8 - 2) × 5) - 6
98:8 × (2 - 5 + 6)
99:8 × ((2 - 5) + 6)
100:8 × (2 - (5 - 6))
101:8 + 6 + 2 × 5
102:(8 + 6) + 2 × 5
103:8 + (6 + 2 × 5)
104:8 + (6 + (2 × 5))
105:8 + 6 +(2 × 5)
106:(8 + 6) + (2 × 5)
107:8 × (6 + 2 - 5)
108:8 × ((6 + 2) - 5)
109:8 × (6 + (2 - 5))
110:8 + 6 + 5 × 2
111:(8 + 6) + 5 × 2
112:8 + (6 + 5 × 2)
113:8 + (6 + (5 × 2))
114:8 + 6 +(5 × 2)
115:(8 + 6) + (5 × 2)
116:8 × (6 - 5 + 2)
117:8 × ((6 - 5) + 2)
118:8 × (6 - (5 - 2))
119:8 + 5 × 2 + 6
120:(8 + 5 × 2) + 6
121:(8 + (5 × 2)) + 6
122:8 + (5 × 2) + 6
123:8 + (5 × 2 + 6)
124:8 + ((5 × 2) + 6)
125:(8 - 5) × (2 + 6)
126:(8 - 5) × (6 + 2)
127:5 × 2 + 6 + 8
128:(5 × 2) + 6 + 8
129:(5 × 2 + 6) + 8
130:((5 × 2) + 6) + 8
131:5 × 2 +(6 + 8)
132:(5 × 2) + (6 + 8)
133:5 × 2 + 8 + 6
134:(5 × 2) + 8 + 6
135:(5 × 2 + 8) + 6
136:((5 × 2) + 8) + 6
137:5 × 2 +(8 + 6)
138:(5 × 2) + (8 + 6)
139:5 × 6 + 2 - 8
140:(5 × 6) + 2 - 8
141:(5 × 6 + 2) - 8
142:((5 × 6) + 2) - 8
143:5 × 6 +(2 - 8)
144:(5 × 6) + (2 - 8)
145:5 × 6 - 8 + 2
146:(5 × 6) - 8 + 2
147:(5 × 6 - 8) + 2
148:((5 × 6) - 8) + 2
149:5 × 6 -(8 - 2)
150:(5 × 6) - (8 - 2)
151:(5 × (8 - 2)) - 6
152:5 × (8 - 2) - 6