12, 9, 8, 4的24點答案：
1:9 ÷ 12 × 8 × 4
2:(9 ÷ 12) × 8 × 4
3:(9 ÷ 12 × 8) × 4
4:((9 ÷ 12) × 8) × 4
5:9 ÷ 12 ×(8 × 4)
6:(9 ÷ 12) × (8 × 4)
7:(9 ÷ (12 ÷ 8)) × 4
8:9 ÷ (12 ÷ 8) × 4
9:9 ÷ (12 ÷ (8 × 4))
10:9 ÷ (12 ÷ 8 ÷ 4)
11:9 ÷ ((12 ÷ 8) ÷ 4)
12:9 ÷ 12 × 4 × 8
13:(9 ÷ 12) × 4 × 8
14:(9 ÷ 12 × 4) × 8
15:((9 ÷ 12) × 4) × 8
16:9 ÷ 12 ×(4 × 8)
17:(9 ÷ 12) × (4 × 8)
18:(9 ÷ (12 ÷ 4)) × 8
19:9 ÷ (12 ÷ 4) × 8
20:9 ÷ (12 ÷ (4 × 8))
21:9 ÷ (12 ÷ 4 ÷ 8)
22:9 ÷ ((12 ÷ 4) ÷ 8)
23:9 × 8 - 12 × 4
24:(9 × 8) - 12 × 4
25:9 × 8 -(12 × 4)
26:(9 × 8) - (12 × 4)
27:9 × 8 ÷ 12 × 4
28:(9 × 8) ÷ 12 × 4
29:(9 × 8 ÷ 12) × 4
30:((9 × 8) ÷ 12) × 4
31:(9 × (8 ÷ 12)) × 4
32:9 × (8 ÷ 12) × 4
33:9 × (8 ÷ 12 × 4)
34:9 × ((8 ÷ 12) × 4)
35:9 × (8 ÷ (12 ÷ 4))
36:9 × 8 ÷(12 ÷ 4)
37:(9 × 8) ÷ (12 ÷ 4)
38:(9 × (8 - 4)) - 12
39:9 × (8 - 4) - 12
40:9 × 8 - 4 × 12
41:(9 × 8) - 4 × 12
42:9 × 8 -(4 × 12)
43:(9 × 8) - (4 × 12)
44:9 × 8 × 4 ÷ 12
45:(9 × 8) × 4 ÷ 12
46:(9 × 8 × 4) ÷ 12
47:((9 × 8) × 4) ÷ 12
48:(9 × (8 × 4)) ÷ 12
49:9 × (8 × 4) ÷ 12
50:9 × (8 × 4 ÷ 12)
51:9 × ((8 × 4) ÷ 12)
52:9 × (8 × (4 ÷ 12))
53:9 × 8 ×(4 ÷ 12)
54:(9 × 8) × (4 ÷ 12)
55:9 × 4 ÷ 12 × 8
56:(9 × 4) ÷ 12 × 8
57:(9 × 4 ÷ 12) × 8
58:((9 × 4) ÷ 12) × 8
59:(9 × (4 ÷ 12)) × 8
60:9 × (4 ÷ 12) × 8
61:9 × (4 ÷ 12 × 8)
62:9 × ((4 ÷ 12) × 8)
63:9 × (4 ÷ (12 ÷ 8))
64:9 × 4 ÷(12 ÷ 8)
65:(9 × 4) ÷ (12 ÷ 8)
66:9 × 4 × 8 ÷ 12
67:(9 × 4) × 8 ÷ 12
68:(9 × 4 × 8) ÷ 12
69:((9 × 4) × 8) ÷ 12
70:(9 × (4 × 8)) ÷ 12
71:9 × (4 × 8) ÷ 12
72:9 × (4 × 8 ÷ 12)
73:9 × ((4 × 8) ÷ 12)
74:9 × (4 × (8 ÷ 12))
75:9 × 4 ×(8 ÷ 12)
76:(9 × 4) × (8 ÷ 12)
77:8 ÷ 12 × 9 × 4
78:(8 ÷ 12) × 9 × 4
79:(8 ÷ 12 × 9) × 4
80:((8 ÷ 12) × 9) × 4
81:8 ÷ 12 ×(9 × 4)
82:(8 ÷ 12) × (9 × 4)
83:(8 ÷ (12 ÷ 9)) × 4
84:8 ÷ (12 ÷ 9) × 4
85:8 ÷ (12 ÷ (9 × 4))
86:8 ÷ (12 ÷ 9 ÷ 4)
87:8 ÷ ((12 ÷ 9) ÷ 4)
88:8 ÷ 12 × 4 × 9
89:(8 ÷ 12) × 4 × 9
90:(8 ÷ 12 × 4) × 9
91:((8 ÷ 12) × 4) × 9
92:8 ÷ 12 ×(4 × 9)
93:(8 ÷ 12) × (4 × 9)
94:(8 ÷ (12 ÷ 4)) × 9
95:8 ÷ (12 ÷ 4) × 9
96:8 ÷ (12 ÷ (4 × 9))
97:8 ÷ (12 ÷ 4 ÷ 9)
98:8 ÷ ((12 ÷ 4) ÷ 9)
99:8 × 9 - 12 × 4
100:(8 × 9) - 12 × 4
101:8 × 9 -(12 × 4)
102:(8 × 9) - (12 × 4)
103:8 × 9 ÷ 12 × 4
104:(8 × 9) ÷ 12 × 4
105:(8 × 9 ÷ 12) × 4
106:((8 × 9) ÷ 12) × 4
107:(8 × (9 ÷ 12)) × 4
108:8 × (9 ÷ 12) × 4
109:8 × (9 ÷ 12 × 4)
110:8 × ((9 ÷ 12) × 4)
111:8 × (9 ÷ (12 ÷ 4))
112:8 × 9 ÷(12 ÷ 4)
113:(8 × 9) ÷ (12 ÷ 4)
114:8 × 9 - 4 × 12
115:(8 × 9) - 4 × 12
116:8 × 9 -(4 × 12)
117:(8 × 9) - (4 × 12)
118:8 × 9 × 4 ÷ 12
119:(8 × 9) × 4 ÷ 12
120:(8 × 9 × 4) ÷ 12
121:((8 × 9) × 4) ÷ 12
122:(8 × (9 × 4)) ÷ 12
123:8 × (9 × 4) ÷ 12
124:8 × (9 × 4 ÷ 12)
125:8 × ((9 × 4) ÷ 12)
126:8 × (9 × (4 ÷ 12))
127:8 × 9 ×(4 ÷ 12)
128:(8 × 9) × (4 ÷ 12)
129:8 × 4 ÷ 12 × 9
130:(8 × 4) ÷ 12 × 9
131:(8 × 4 ÷ 12) × 9
132:((8 × 4) ÷ 12) × 9
133:(8 × (4 ÷ 12)) × 9
134:8 × (4 ÷ 12) × 9
135:8 × (4 ÷ 12 × 9)
136:8 × ((4 ÷ 12) × 9)
137:8 × (4 ÷ (12 ÷ 9))
138:8 × 4 ÷(12 ÷ 9)
139:(8 × 4) ÷ (12 ÷ 9)
140:(8 - 4) × 9 - 12
141:((8 - 4) × 9) - 12
142:8 × 4 × 9 ÷ 12
143:(8 × 4) × 9 ÷ 12
144:(8 × 4 × 9) ÷ 12
145:((8 × 4) × 9) ÷ 12
146:(8 × (4 × 9)) ÷ 12
147:8 × (4 × 9) ÷ 12
148:8 × (4 × 9 ÷ 12)
149:8 × ((4 × 9) ÷ 12)
150:8 × (4 × (9 ÷ 12))
151:8 × 4 ×(9 ÷ 12)
152:(8 × 4) × (9 ÷ 12)
153:4 ÷ 12 × 9 × 8
154:(4 ÷ 12) × 9 × 8
155:(4 ÷ 12 × 9) × 8
156:((4 ÷ 12) × 9) × 8
157:4 ÷ 12 ×(9 × 8)
158:(4 ÷ 12) × (9 × 8)
159:(4 ÷ (12 ÷ 9)) × 8
160:4 ÷ (12 ÷ 9) × 8
161:4 ÷ (12 ÷ (9 × 8))
162:4 ÷ (12 ÷ 9 ÷ 8)
163:4 ÷ ((12 ÷ 9) ÷ 8)
164:4 ÷ 12 × 8 × 9
165:(4 ÷ 12) × 8 × 9
166:(4 ÷ 12 × 8) × 9
167:((4 ÷ 12) × 8) × 9
168:4 ÷ 12 ×(8 × 9)
169:(4 ÷ 12) × (8 × 9)
170:(4 ÷ (12 ÷ 8)) × 9
171:4 ÷ (12 ÷ 8) × 9
172:4 ÷ (12 ÷ (8 × 9))
173:4 ÷ (12 ÷ 8 ÷ 9)
174:4 ÷ ((12 ÷ 8) ÷ 9)
175:4 × 9 ÷ 12 × 8
176:(4 × 9) ÷ 12 × 8
177:(4 × 9 ÷ 12) × 8
178:((4 × 9) ÷ 12) × 8
179:(4 × (9 ÷ 12)) × 8
180:4 × (9 ÷ 12) × 8
181:4 × (9 ÷ 12 × 8)
182:4 × ((9 ÷ 12) × 8)
183:4 × (9 ÷ (12 ÷ 8))
184:4 × 9 ÷(12 ÷ 8)
185:(4 × 9) ÷ (12 ÷ 8)
186:4 × 9 × 8 ÷ 12
187:(4 × 9) × 8 ÷ 12
188:(4 × 9 × 8) ÷ 12
189:((4 × 9) × 8) ÷ 12
190:(4 × (9 × 8)) ÷ 12
191:4 × (9 × 8) ÷ 12
192:4 × (9 × 8 ÷ 12)
193:4 × ((9 × 8) ÷ 12)
194:4 × (9 × (8 ÷ 12))
195:4 × 9 ×(8 ÷ 12)
196:(4 × 9) × (8 ÷ 12)
197:4 × 8 ÷ 12 × 9
198:(4 × 8) ÷ 12 × 9
199:(4 × 8 ÷ 12) × 9
200:((4 × 8) ÷ 12) × 9
201:(4 × (8 ÷ 12)) × 9
202:4 × (8 ÷ 12) × 9
203:4 × (8 ÷ 12 × 9)
204:4 × ((8 ÷ 12) × 9)
205:4 × (8 ÷ (12 ÷ 9))
206:4 × 8 ÷(12 ÷ 9)
207:(4 × 8) ÷ (12 ÷ 9)
208:4 × 8 × 9 ÷ 12
209:(4 × 8) × 9 ÷ 12
210:(4 × 8 × 9) ÷ 12
211:((4 × 8) × 9) ÷ 12
212:(4 × (8 × 9)) ÷ 12
213:4 × (8 × 9) ÷ 12
214:4 × (8 × 9 ÷ 12)
215:4 × ((8 × 9) ÷ 12)
216:4 × (8 × (9 ÷ 12))
217:4 × 8 ×(9 ÷ 12)
218:(4 × 8) × (9 ÷ 12)