我把窍门都告诉你吧1: (3 + 5) × 4 - 8
2: ((3 + 5) × 4) - 8
3: (3 × (5 - 4)) × 8
4: 3 × (5 - 4) × 8
5: 3 × ((5 - 4) × 8)
6: (3 ÷ (5 - 4)) × 8
7: 3 ÷ (5 - 4) × 8
8: 3 ÷ ((5 - 4) ÷ 8)
9: (3 - 5 + 8) × 4
10: ((3 - 5) + 8) × 4
11: (3 - (5 - 8)) × 4
12: (3 + 8 - 5) × 4
13: ((3 + 8) - 5) × 4
14: (3 + (8 - 5)) × 4
15: 3 × (8 × (5 - 4))
16: 3 × 8 ×(5 - 4)
17: (3 × 8) × (5 - 4)
18: 3 × (8 ÷ (5 - 4))
19: 3 × 8 ÷(5 - 4)
20: (3 × 8) ÷ (5 - 4)
21: (4 × (3 + 5)) - 8
22: 4 × (3 + 5) - 8
23: 4 × (3 - 5 + 8)
24: 4 × ((3 - 5) + 8)
25: 4 × (3 - (5 - 8))
26: 4 × (3 + 8 - 5)
27: 4 × ((3 + 8) - 5)
28: 4 × (3 + (8 - 5))
29: (4 + 5) ÷ 3 × 8
30: ((4 + 5) ÷ 3) × 8
31: (4 + 5) ÷ (3 ÷ 8)
32: (4 × (5 + 3)) - 8
33: 4 × (5 + 3) - 8
34: (4 + 5) × 8 ÷ 3
35: ((4 + 5) × 8) ÷ 3
36: (4 + 5) × (8 ÷ 3)
37: 4 × (8 + 3 - 5)
38: 4 × ((8 + 3) - 5)
39: 4 × (8 + (3 - 5))
40: 4 × 8 -(3 + 5)
41: (4 × 8) - (3 + 5)
42: 4 × 8 - 3 - 5
43: (4 × 8) - 3 - 5
44: (4 × 8 - 3) - 5
45: ((4 × 8) - 3) - 5
46: (4 + 8) × (5 - 3)
47: 4 × (8 - 5 + 3)
48: 4 × ((8 - 5) + 3)
49: 4 × 8 -(5 + 3)
50: (4 × 8) - (5 + 3)
51: 4 × 8 - 5 - 3
52: (4 × 8) - 5 - 3
53: (4 × 8 - 5) - 3
54: ((4 × 8) - 5) - 3
55: 4 × (8 - (5 - 3))
56: (5 + 3) × 4 - 8
57: ((5 + 3) × 4) - 8
58: (5 - 3) × (4 + 8)
59: (5 - 3) × (8 + 4)
60: (5 + 4) ÷ 3 × 8
61: ((5 + 4) ÷ 3) × 8
62: (5 + 4) ÷ (3 ÷ 8)
63: (5 - 4) × 3 × 8
64: ((5 - 4) × 3) × 8
65: (5 - 4) × (3 × 8)
66: (5 + 4) × 8 ÷ 3
67: ((5 + 4) × 8) ÷ 3
68: (5 + 4) × (8 ÷ 3)
69: (5 - 4) × 8 × 3
70: ((5 - 4) × 8) × 3
71: (5 - 4) × (8 × 3)
72: 8 ÷ 3 ×(4 + 5)
73: (8 ÷ 3) × (4 + 5)
74: 8 ÷ (3 ÷ (4 + 5))
75: (8 + 3 - 5) × 4
76: ((8 + 3) - 5) × 4
77: (8 + (3 - 5)) × 4
78: 8 × (3 × (5 - 4))
79: 8 × 3 ×(5 - 4)
80: (8 × 3) × (5 - 4)
81: 8 × (3 ÷ (5 - 4))
82: 8 × 3 ÷(5 - 4)
83: (8 × 3) ÷ (5 - 4)
84: 8 ÷ 3 ×(5 + 4)
85: (8 ÷ 3) × (5 + 4)
86: 8 ÷ (3 ÷ (5 + 4))
87: 8 × 4 -(3 + 5)
88: (8 × 4) - (3 + 5)
89: 8 × 4 - 3 - 5
90: (8 × 4) - 3 - 5
91: (8 × 4 - 3) - 5
92: ((8 × 4) - 3) - 5
93: (8 + 4) × (5 - 3)
94: (8 × (4 + 5)) ÷ 3
95: 8 × (4 + 5) ÷ 3
96: 8 × ((4 + 5) ÷ 3)
97: 8 × 4 -(5 + 3)
98: (8 × 4) - (5 + 3)
99: 8 × 4 - 5 - 3
100: (8 × 4) - 5 - 3
101: (8 × 4 - 5) - 3
102: ((8 × 4) - 5) - 3
103: (8 - 5 + 3) × 4
104: ((8 - 5) + 3) × 4
105: (8 - (5 - 3)) × 4
106: (8 × (5 + 4)) ÷ 3
107: 8 × (5 + 4) ÷ 3
108: 8 × ((5 + 4) ÷ 3)
109: (8 × (5 - 4)) × 3
110: 8 × (5 - 4) × 3
111: 8 × ((5 - 4) × 3)
112: (8 ÷ (5 - 4)) × 3
113: 8 ÷ (5 - 4) × 3
114: 8 ÷ ((5 - 4) ÷ 3)
1: 2 + 3 × 6 + 4
2: (2 + 3 × 6) + 4
3: (2 + (3 × 6)) + 4
4: 2 + (3 × 6) + 4
5: 2 + (3 × 6 + 4)
6: 2 + ((3 × 6) + 4)
7: 2 + 4 + 3 × 6
8: (2 + 4) + 3 × 6
9: 2 + (4 + 3 × 6)
10: 2 + (4 + (3 × 6))
11: 2 + 4 +(3 × 6)
12: (2 + 4) + (3 × 6)
13: (2 + 4) × 3 + 6
14: ((2 + 4) × 3) + 6
15: 2 + 4 + 6 × 3
16: (2 + 4) + 6 × 3
17: 2 + (4 + 6 × 3)
18: 2 + (4 + (6 × 3))
19: 2 + 4 +(6 × 3)
20: (2 + 4) + (6 × 3)
21: 2 × (4 × (6 - 3))
22: 2 × 4 ×(6 - 3)
23: (2 × 4) × (6 - 3)
24: 2 + 6 × 3 + 4
25: (2 + 6 × 3) + 4
26: (2 + (6 × 3)) + 4
27: 2 + (6 × 3) + 4
28: 2 + (6 × 3 + 4)
29: 2 + ((6 × 3) + 4)
30: 2 × 6 + 3 × 4
31: (2 × 6) + 3 × 4
32: 2 × 6 +(3 × 4)
33: (2 × 6) + (3 × 4)
34: (2 × (6 - 3)) × 4
35: 2 × (6 - 3) × 4
36: 2 × ((6 - 3) × 4)
37: 2 × 6 + 4 × 3
38: (2 × 6) + 4 × 3
39: 2 × 6 +(4 × 3)
40: (2 × 6) + (4 × 3)
41: (2 × 6 - 4) × 3
42: ((2 × 6) - 4) × 3
43: (3 - 2) × 4 × 6
44: ((3 - 2) × 4) × 6
45: (3 - 2) × (4 × 6)
46: (3 × (2 + 4)) + 6
47: 3 × (2 + 4) + 6
48: (3 - 2) × 6 × 4
49: ((3 - 2) × 6) × 4
50: (3 - 2) × (6 × 4)
51: 3 × (2 × 6 - 4)
52: 3 × ((2 × 6) - 4)
53: (3 × (4 + 2)) + 6
54: 3 × (4 + 2) + 6
55: 3 × 4 + 2 × 6
56: (3 × 4) + 2 × 6
57: 3 × 4 +(2 × 6)
58: (3 × 4) + (2 × 6)
59: 3 × (4 - 2 + 6)
60: 3 × ((4 - 2) + 6)
61: 3 × (4 - (2 - 6))
62: 3 × (4 ÷ 2 + 6)
63: 3 × ((4 ÷ 2) + 6)
64: 3 × (4 + 6 - 2)
65: 3 × ((4 + 6) - 2)
66: 3 × (4 + (6 - 2))
67: 3 × 4 + 6 × 2
68: (3 × 4) + 6 × 2
69: 3 × 4 +(6 × 2)
70: (3 × 4) + (6 × 2)
71: (3 + 6 ÷ 2) × 4
72: (3 + (6 ÷ 2)) × 4
73: 3 × 6 + 2 + 4
74: (3 × 6) + 2 + 4
75: (3 × 6 + 2) + 4
76: ((3 × 6) + 2) + 4
77: 3 × 6 +(2 + 4)
78: (3 × 6) + (2 + 4)
79: 3 × (6 - 2 + 4)
80: 3 × ((6 - 2) + 4)
81: 3 × (6 - (2 - 4))
82: 3 × (6 × 2 - 4)
83: 3 × ((6 × 2) - 4)
84: 3 × 6 + 4 + 2
85: (3 × 6) + 4 + 2
86: (3 × 6 + 4) + 2
87: ((3 × 6) + 4) + 2
88: 3 × 6 +(4 + 2)
89: (3 × 6) + (4 + 2)
90: 3 × (6 + 4 - 2)
91: 3 × ((6 + 4) - 2)
92: 3 × (6 + (4 - 2))
93: 3 × (6 + 4 ÷ 2)
94: 3 × (6 + (4 ÷ 2))
95: 4 + 2 + 3 × 6
96: (4 + 2) + 3 × 6
97: 4 + (2 + 3 × 6)
98: 4 + (2 + (3 × 6))
99: 4 + 2 +(3 × 6)
100: (4 + 2) + (3 × 6)
101: (4 + 2) × 3 + 6
102: ((4 + 2) × 3) + 6
103: 4 + 2 + 6 × 3
104: (4 + 2) + 6 × 3
105: 4 + (2 + 6 × 3)
106: 4 + (2 + (6 × 3))
107: 4 + 2 +(6 × 3)
108: (4 + 2) + (6 × 3)
109: (4 - 2 + 6) × 3
110: ((4 - 2) + 6) × 3
111: (4 - (2 - 6)) × 3
112: 4 × (2 × (6 - 3))
113: 4 × 2 ×(6 - 3)
114: (4 × 2) × (6 - 3)
115: (4 ÷ 2 + 6) × 3
116: ((4 ÷ 2) + 6) × 3
117: 4 × 3 + 2 × 6
118: (4 × 3) + 2 × 6
119: 4 × 3 +(2 × 6)
120: (4 × 3) + (2 × 6)
121: (4 × (3 - 2)) × 6
122: 4 × (3 - 2) × 6
123: 4 × ((3 - 2) × 6)
124: (4 ÷ (3 - 2)) × 6
125: 4 ÷ (3 - 2) × 6
126: 4 ÷ ((3 - 2) ÷ 6)
127: 4 + 3 × 6 + 2
128: (4 + 3 × 6) + 2
129: (4 + (3 × 6)) + 2
130: 4 + (3 × 6) + 2
131: 4 + (3 × 6 + 2)
132: 4 + ((3 × 6) + 2)
133: 4 × 3 + 6 × 2
134: (4 × 3) + 6 × 2
135: 4 × 3 +(6 × 2)
136: (4 × 3) + (6 × 2)
137: 4 × (3 + 6 ÷ 2)
138: 4 × (3 + (6 ÷ 2))
139: (4 + 6 - 2) × 3
140: ((4 + 6) - 2) × 3
141: (4 + (6 - 2)) × 3
142: 4 × (6 ÷ 2 + 3)
143: 4 × ((6 ÷ 2) + 3)
144: 4 + 6 × 3 + 2
145: (4 + 6 × 3) + 2
146: (4 + (6 × 3)) + 2
147: 4 + (6 × 3) + 2
148: 4 + (6 × 3 + 2)
149: 4 + ((6 × 3) + 2)
150: (4 × (6 - 3)) × 2
151: 4 × (6 - 3) × 2
152: 4 × ((6 - 3) × 2)
153: 4 × (6 × (3 - 2))
154: 4 × 6 ×(3 - 2)
155: (4 × 6) × (3 - 2)
156: 4 × (6 ÷ (3 - 2))
157: 4 × 6 ÷(3 - 2)
158: (4 × 6) ÷ (3 - 2)
159: 6 × 2 + 3 × 4
160: (6 × 2) + 3 × 4
161: 6 × 2 +(3 × 4)
162: (6 × 2) + (3 × 4)
163: (6 ÷ 2 + 3) × 4
164: ((6 ÷ 2) + 3) × 4
165: 6 + (2 + 4) × 3
166: 6 + ((2 + 4) × 3)
167: (6 - 2 + 4) × 3
168: ((6 - 2) + 4) × 3
169: (6 - (2 - 4)) × 3
170: 6 × 2 + 4 × 3
171: (6 × 2) + 4 × 3
172: 6 × 2 +(4 × 3)
173: (6 × 2) + (4 × 3)
174: (6 × 2 - 4) × 3
175: ((6 × 2) - 4) × 3
176: 6 + (3 × (2 + 4))
177: 6 + 3 ×(2 + 4)
178: (6 - 3) × 2 × 4
179: ((6 - 3) × 2) × 4
180: (6 - 3) × (2 × 4)
181: 6 × 3 + 2 + 4
182: (6 × 3) + 2 + 4
183: (6 × 3 + 2) + 4
184: ((6 × 3) + 2) + 4
185: 6 × 3 +(2 + 4)
186: (6 × 3) + (2 + 4)
187: (6 × (3 - 2)) × 4
188: 6 × (3 - 2) × 4
189: 6 × ((3 - 2) × 4)
190: (6 ÷ (3 - 2)) × 4
191: 6 ÷ (3 - 2) × 4
192: 6 ÷ ((3 - 2) ÷ 4)
193: 6 + (3 × (4 + 2))
194: 6 + 3 ×(4 + 2)
195: (6 - 3) × 4 × 2
196: ((6 - 3) × 4) × 2
197: (6 - 3) × (4 × 2)
198: 6 × 3 + 4 + 2
199: (6 × 3) + 4 + 2
200: (6 × 3 + 4) + 2
201: ((6 × 3) + 4) + 2
202: 6 × 3 +(4 + 2)
203: (6 × 3) + (4 + 2)
204: 6 + (4 + 2) × 3
205: 6 + ((4 + 2) × 3)
206: (6 + 4 - 2) × 3
207: ((6 + 4) - 2) × 3
208: (6 + (4 - 2)) × 3
209: (6 + 4 ÷ 2) × 3
210: (6 + (4 ÷ 2)) × 3
211: 6 × (4 × (3 - 2))
212: 6 × 4 ×(3 - 2)
213: (6 × 4) × (3 - 2)
214: 6 × (4 ÷ (3 - 2))
215: 6 × 4 ÷(3 - 2)
216: (6 × 4) ÷ (3 - 2)
1: 8 - (10 - 12) × 8
2: 8 - ((10 - 12) × 8)
3: 8 + (12 - 10) × 8
4: 8 + ((12 - 10) × 8)
5: (8 × (12 - 10)) + 8
6: 8 × (12 - 10) + 8
7: 8 - (8 × (10 - 12))
8: 8 - 8 ×(10 - 12)
9: 8 + (8 × (12 - 10))
10: 8 + 8 ×(12 - 10)
11: (12 - 10) × 8 + 8
12: ((12 - 10) × 8) + 8
1: (1 + 3) × (4 + 2)
2: 1 × 3 × 4 × 2
3: (1 × 3) × 4 × 2
4: (1 × 3 × 4) × 2
5: ((1 × 3) × 4) × 2
6: (1 × (3 × 4)) × 2
7: 1 × (3 × 4) × 2
8: 1 × (3 × 4 × 2)
9: 1 × ((3 × 4) × 2)
10: 1 × (3 × (4 × 2))
11: 1 × 3 ×(4 × 2)
12: (1 × 3) × (4 × 2)
13: (1 + 3 + 2) × 4
14: ((1 + 3) + 2) × 4
15: (1 + (3 + 2)) × 4
16: (1 + 3) × (2 + 4)
17: 1 × 3 × 2 × 4
18: (1 × 3) × 2 × 4
19: (1 × 3 × 2) × 4
20: ((1 × 3) × 2) × 4
21: (1 × (3 × 2)) × 4
22: 1 × (3 × 2) × 4
23: 1 × (3 × 2 × 4)
24: 1 × ((3 × 2) × 4)
25: 1 × (3 × (2 × 4))
26: 1 × 3 ×(2 × 4)
27: (1 × 3) × (2 × 4)
28: 1 × 4 × 3 × 2
29: (1 × 4) × 3 × 2
30: (1 × 4 × 3) × 2
31: ((1 × 4) × 3) × 2
32: (1 × (4 × 3)) × 2
33: 1 × (4 × 3) × 2
34: 1 × (4 × 3 × 2)
35: 1 × ((4 × 3) × 2)
36: 1 × (4 × (3 × 2))
37: 1 × 4 ×(3 × 2)
38: (1 × 4) × (3 × 2)
39: 1 × 4 × 2 × 3
40: (1 × 4) × 2 × 3
41: (1 × 4 × 2) × 3
42: ((1 × 4) × 2) × 3
43: (1 × (4 × 2)) × 3
44: 1 × (4 × 2) × 3
45: 1 × (4 × 2 × 3)
46: 1 × ((4 × 2) × 3)
47: 1 × (4 × (2 × 3))
48: 1 × 4 ×(2 × 3)
49: (1 × 4) × (2 × 3)
50: (1 + 2 + 3) × 4
51: ((1 + 2) + 3) × 4
52: (1 + (2 + 3)) × 4
53: 1 × 2 × 3 × 4
54: (1 × 2) × 3 × 4
55: (1 × 2 × 3) × 4
56: ((1 × 2) × 3) × 4
57: (1 × (2 × 3)) × 4
58: 1 × (2 × 3) × 4
59: 1 × (2 × 3 × 4)
60: 1 × ((2 × 3) × 4)
61: 1 × (2 × (3 × 4))
62: 1 × 2 ×(3 × 4)
63: (1 × 2) × (3 × 4)
64: 1 × 2 × 4 × 3
65: (1 × 2) × 4 × 3
66: (1 × 2 × 4) × 3
67: ((1 × 2) × 4) × 3
68: (1 × (2 × 4)) × 3
69: 1 × (2 × 4) × 3
70: 1 × (2 × 4 × 3)
71: 1 × ((2 × 4) × 3)
72: 1 × (2 × (4 × 3))
73: 1 × 2 ×(4 × 3)
74: (1 × 2) × (4 × 3)
75: (3 + 1) × (4 + 2)
76: 3 × 1 × 4 × 2
77: (3 × 1) × 4 × 2
78: (3 × 1 × 4) × 2
79: ((3 × 1) × 4) × 2
80: (3 × (1 × 4)) × 2
81: 3 × (1 × 4) × 2
82: 3 × (1 × 4 × 2)
83: 3 × ((1 × 4) × 2)
84: 3 × (1 × (4 × 2))
85: 3 × 1 ×(4 × 2)
86: (3 × 1) × (4 × 2)
87: 3 ÷ 1 × 4 × 2
88: (3 ÷ 1) × 4 × 2
89: (3 ÷ 1 × 4) × 2
90: ((3 ÷ 1) × 4) × 2
91: 3 ÷ 1 ×(4 × 2)
92: (3 ÷ 1) × (4 × 2)
93: (3 ÷ (1 ÷ 4)) × 2
94: 3 ÷ (1 ÷ 4) × 2
95: 3 ÷ (1 ÷ (4 × 2))
96: 3 ÷ (1 ÷ 4 ÷ 2)
97: 3 ÷ ((1 ÷ 4) ÷ 2)
98: (3 + 1 + 2) × 4
99: ((3 + 1) + 2) × 4
100: (3 + (1 + 2)) × 4
101: (3 + 1) × (2 + 4)
102: 3 × 1 × 2 × 4
103: (3 × 1) × 2 × 4
104: (3 × 1 × 2) × 4
105: ((3 × 1) × 2) × 4
106: (3 × (1 × 2)) × 4
107: 3 × (1 × 2) × 4
108: 3 × (1 × 2 × 4)
109: 3 × ((1 × 2) × 4)
110: 3 × (1 × (2 × 4))
111: 3 × 1 ×(2 × 4)
112: (3 × 1) × (2 × 4)
113: 3 ÷ 1 × 2 × 4
114: (3 ÷ 1) × 2 × 4
115: (3 ÷ 1 × 2) × 4
116: ((3 ÷ 1) × 2) × 4
117: 3 ÷ 1 ×(2 × 4)
118: (3 ÷ 1) × (2 × 4)
119: (3 ÷ (1 ÷ 2)) × 4
120: 3 ÷ (1 ÷ 2) × 4
121: 3 ÷ (1 ÷ (2 × 4))
122: 3 ÷ (1 ÷ 2 ÷ 4)
123: 3 ÷ ((1 ÷ 2) ÷ 4)
124: 3 × 4 × 1 × 2
125: (3 × 4) × 1 × 2
126: (3 × 4 × 1) × 2
127: ((3 × 4) × 1) × 2
128: (3 × (4 × 1)) × 2
129: 3 × (4 × 1) × 2
130: 3 × (4 × 1 × 2)
131: 3 × ((4 × 1) × 2)
132: 3 × (4 × (1 × 2))
133: 3 × 4 ×(1 × 2)
134: (3 × 4) × (1 × 2)
135: 3 × 4 ÷ 1 × 2
136: (3 × 4) ÷ 1 × 2
137: (3 × 4 ÷ 1) × 2
138: ((3 × 4) ÷ 1) × 2
139: (3 × (4 ÷ 1)) × 2
140: 3 × (4 ÷ 1) × 2
141: 3 × (4 ÷ 1 × 2)
142: 3 × ((4 ÷ 1) × 2)
143: 3 × (4 ÷ (1 ÷ 2))
144: 3 × 4 ÷(1 ÷ 2)
145: (3 × 4) ÷ (1 ÷ 2)
146: 3 × 4 × 2 × 1
147: (3 × 4) × 2 × 1
148: (3 × 4 × 2) × 1
149: ((3 × 4) × 2) × 1
150: (3 × (4 × 2)) × 1
151: 3 × (4 × 2) × 1
152: 3 × (4 × 2 × 1)
153: 3 × ((4 × 2) × 1)
154: 3 × (4 × (2 × 1))
155: 3 × 4 ×(2 × 1)
156: (3 × 4) × (2 × 1)
157: 3 × 4 × 2 ÷ 1
158: (3 × 4) × 2 ÷ 1
159: (3 × 4 × 2) ÷ 1
160: ((3 × 4) × 2) ÷ 1
161: (3 × (4 × 2)) ÷ 1
162: 3 × (4 × 2) ÷ 1
163: 3 × (4 × 2 ÷ 1)
164: 3 × ((4 × 2) ÷ 1)
165: 3 × (4 × (2 ÷ 1))
166: 3 × 4 ×(2 ÷ 1)
167: (3 × 4) × (2 ÷ 1)
168: (3 + 2 + 1) × 4
169: ((3 + 2) + 1) × 4
170: (3 + (2 + 1)) × 4
171: 3 × 2 × 1 × 4
172: (3 × 2) × 1 × 4
173: (3 × 2 × 1) × 4
174: ((3 × 2) × 1) × 4
175: (3 × (2 × 1)) × 4
176: 3 × (2 × 1) × 4
177: 3 × (2 × 1 × 4)
178: 3 × ((2 × 1) × 4)
179: 3 × (2 × (1 × 4))
180: 3 × 2 ×(1 × 4)
181: (3 × 2) × (1 × 4)
182: 3 × 2 ÷ 1 × 4
183: (3 × 2) ÷ 1 × 4
184: (3 × 2 ÷ 1) × 4
185: ((3 × 2) ÷ 1) × 4
186: (3 × (2 ÷ 1)) × 4
187: 3 × (2 ÷ 1) × 4
188: 3 × (2 ÷ 1 × 4)
189: 3 × ((2 ÷ 1) × 4)
190: 3 × (2 ÷ (1 ÷ 4))
191: 3 × 2 ÷(1 ÷ 4)
192: (3 × 2) ÷ (1 ÷ 4)
193: 3 × 2 × 4 × 1
194: (3 × 2) × 4 × 1
195: (3 × 2 × 4) × 1
196: ((3 × 2) × 4) × 1
197: (3 × (2 × 4)) × 1
198: 3 × (2 × 4) × 1
199: 3 × (2 × 4 × 1)
200: 3 × ((2 × 4) × 1)
201: 3 × (2 × (4 × 1))
202: 3 × 2 ×(4 × 1)
203: (3 × 2) × (4 × 1)
204: 3 × 2 × 4 ÷ 1
205: (3 × 2) × 4 ÷ 1
206: (3 × 2 × 4) ÷ 1
207: ((3 × 2) × 4) ÷ 1
208: (3 × (2 × 4)) ÷ 1
209: 3 × (2 × 4) ÷ 1
210: 3 × (2 × 4 ÷ 1)
211: 3 × ((2 × 4) ÷ 1)
212: 3 × (2 × (4 ÷ 1))
213: 3 × 2 ×(4 ÷ 1)
214: (3 × 2) × (4 ÷ 1)
215: 4 × (1 + 3 + 2)
216: 4 × ((1 + 3) + 2)
217: 4 × (1 + (3 + 2))
218: 4 × 1 × 3 × 2
219: (4 × 1) × 3 × 2
220: (4 × 1 × 3) × 2
221: ((4 × 1) × 3) × 2
222: (4 × (1 × 3)) × 2
223: 4 × (1 × 3) × 2
224: 4 × (1 × 3 × 2)
225: 4 × ((1 × 3) × 2)
226: 4 × (1 × (3 × 2))
227: 4 × 1 ×(3 × 2)
228: (4 × 1) × (3 × 2)
229: 4 ÷ 1 × 3 × 2
230: (4 ÷ 1) × 3 × 2
231: (4 ÷ 1 × 3) × 2
232: ((4 ÷ 1) × 3) × 2
233: 4 ÷ 1 ×(3 × 2)
234: (4 ÷ 1) × (3 × 2)
235: (4 ÷ (1 ÷ 3)) × 2
236: 4 ÷ (1 ÷ 3) × 2
237: 4 ÷ (1 ÷ (3 × 2))
238: 4 ÷ (1 ÷ 3 ÷ 2)
239: 4 ÷ ((1 ÷ 3) ÷ 2)
240: 4 × (1 + 2 + 3)
241: 4 × ((1 + 2) + 3)
242: 4 × (1 + (2 + 3))
243: 4 × 1 × 2 × 3
244: (4 × 1) × 2 × 3
245: (4 × 1 × 2) × 3
246: ((4 × 1) × 2) × 3
247: (4 × (1 × 2)) × 3
248: 4 × (1 × 2) × 3
249: 4 × (1 × 2 × 3)
250: 4 × ((1 × 2) × 3)
251: 4 × (1 × (2 × 3))
252: 4 × 1 ×(2 × 3)
253: (4 × 1) × (2 × 3)
254: 4 ÷ 1 × 2 × 3
255: (4 ÷ 1) × 2 × 3
256: (4 ÷ 1 × 2) × 3
257: ((4 ÷ 1) × 2) × 3
258: 4 ÷ 1 ×(2 × 3)
259: (4 ÷ 1) × (2 × 3)
260: (4 ÷ (1 ÷ 2)) × 3
261: 4 ÷ (1 ÷ 2) × 3
262: 4 ÷ (1 ÷ (2 × 3))
263: 4 ÷ (1 ÷ 2 ÷ 3)
264: 4 ÷ ((1 ÷ 2) ÷ 3)
265: 4 × (3 + 1 + 2)
266: 4 × ((3 + 1) + 2)
267: 4 × (3 + (1 + 2))
268: 4 × 3 × 1 × 2
269: (4 × 3) × 1 × 2
270: (4 × 3 × 1) × 2
271: ((4 × 3) × 1) × 2
272: (4 × (3 × 1)) × 2
273: 4 × (3 × 1) × 2
274: 4 × (3 × 1 × 2)
275: 4 × ((3 × 1) × 2)
276: 4 × (3 × (1 × 2))
277: 4 × 3 ×(1 × 2)
278: (4 × 3) × (1 × 2)
279: 4 × 3 ÷ 1 × 2
280: (4 × 3) ÷ 1 × 2
281: (4 × 3 ÷ 1) × 2
282: ((4 × 3) ÷ 1) × 2
283: (4 × (3 ÷ 1)) × 2
284: 4 × (3 ÷ 1) × 2
285: 4 × (3 ÷ 1 × 2)
286: 4 × ((3 ÷ 1) × 2)
287: 4 × (3 ÷ (1 ÷ 2))
288: 4 × 3 ÷(1 ÷ 2)
289: (4 × 3) ÷ (1 ÷ 2)
290: 4 × (3 + 2 + 1)
291: 4 × ((3 + 2) + 1)
292: 4 × (3 + (2 + 1))
293: 4 × 3 × 2 × 1
294: (4 × 3) × 2 × 1
295: (4 × 3 × 2) × 1
296: ((4 × 3) × 2) × 1
297: (4 × (3 × 2)) × 1
298: 4 × (3 × 2) × 1
299: 4 × (3 × 2 × 1)
300: 4 × ((3 × 2) × 1)
301: 4 × (3 × (2 × 1))
302: 4 × 3 ×(2 × 1)
303: (4 × 3) × (2 × 1)
304: 4 × 3 × 2 ÷ 1
305: (4 × 3) × 2 ÷ 1
306: (4 × 3 × 2) ÷ 1
307: ((4 × 3) × 2) ÷ 1
308: (4 × (3 × 2)) ÷ 1
309: 4 × (3 × 2) ÷ 1
310: 4 × (3 × 2 ÷ 1)
311: 4 × ((3 × 2) ÷ 1)
312: 4 × (3 × (2 ÷ 1))
313: 4 × 3 ×(2 ÷ 1)
314: (4 × 3) × (2 ÷ 1)
315: (4 + 2) × (1 + 3)
316: 4 × (2 + 1 + 3)
317: 4 × ((2 + 1) + 3)
318: 4 × (2 + (1 + 3))
319: 4 × 2 × 1 × 3
320: (4 × 2) × 1 × 3
321: (4 × 2 × 1) × 3
322: ((4 × 2) × 1) × 3
323: (4 × (2 × 1)) × 3
324: 4 × (2 × 1) × 3
325: 4 × (2 × 1 × 3)
326: 4 × ((2 × 1) × 3)
327: 4 × (2 × (1 × 3))
328: 4 × 2 ×(1 × 3)
329: (4 × 2) × (1 × 3)
330: 4 × 2 ÷ 1 × 3
331: (4 × 2) ÷ 1 × 3
332: (4 × 2 ÷ 1) × 3
333: ((4 × 2) ÷ 1) × 3
334: (4 × (2 ÷ 1)) × 3
335: 4 × (2 ÷ 1) × 3
336: 4 × (2 ÷ 1 × 3)
337: 4 × ((2 ÷ 1) × 3)
338: 4 × (2 ÷ (1 ÷ 3))
339: 4 × 2 ÷(1 ÷ 3)
340: (4 × 2) ÷ (1 ÷ 3)
341: (4 + 2) × (3 + 1)
342: 4 × (2 + 3 + 1)
343: 4 × ((2 + 3) + 1)
344: 4 × (2 + (3 + 1))
345: 4 × 2 × 3 × 1
346: (4 × 2) × 3 × 1
347: (4 × 2 × 3) × 1
348: ((4 × 2) × 3) × 1
349: (4 × (2 × 3)) × 1
350: 4 × (2 × 3) × 1
351: 4 × (2 × 3 × 1)
352: 4 × ((2 × 3) × 1)
353: 4 × (2 × (3 × 1))
354: 4 × 2 ×(3 × 1)
355: (4 × 2) × (3 × 1)
356: 4 × 2 × 3 ÷ 1
357: (4 × 2) × 3 ÷ 1
358: (4 × 2 × 3) ÷ 1
359: ((4 × 2) × 3) ÷ 1
360: (4 × (2 × 3)) ÷ 1
361: 4 × (2 × 3) ÷ 1
362: 4 × (2 × 3 ÷ 1)
363: 4 × ((2 × 3) ÷ 1)
364: 4 × (2 × (3 ÷ 1))
365: 4 × 2 ×(3 ÷ 1)
366: (4 × 2) × (3 ÷ 1)
367: (2 + 1 + 3) × 4
368: ((2 + 1) + 3) × 4
369: (2 + (1 + 3)) × 4
370: 2 × 1 × 3 × 4
371: (2 × 1) × 3 × 4
372: (2 × 1 × 3) × 4
373: ((2 × 1) × 3) × 4
374: (2 × (1 × 3)) × 4
375: 2 × (1 × 3) × 4
376: 2 × (1 × 3 × 4)
377: 2 × ((1 × 3) × 4)
378: 2 × (1 × (3 × 4))
379: 2 × 1 ×(3 × 4)
380: (2 × 1) × (3 × 4)
381: 2 ÷ 1 × 3 × 4
382: (2 ÷ 1) × 3 × 4
383: (2 ÷ 1 × 3) × 4
384: ((2 ÷ 1) × 3) × 4
385: 2 ÷ 1 ×(3 × 4)
386: (2 ÷ 1) × (3 × 4)
387: (2 ÷ (1 ÷ 3)) × 4
388: 2 ÷ (1 ÷ 3) × 4
389: 2 ÷ (1 ÷ (3 × 4))
390: 2 ÷ (1 ÷ 3 ÷ 4)
391: 2 ÷ ((1 ÷ 3) ÷ 4)
392: 2 × 1 × 4 × 3
393: (2 × 1) × 4 × 3
394: (2 × 1 × 4) × 3
395: ((2 × 1) × 4) × 3
396: (2 × (1 × 4)) × 3
397: 2 × (1 × 4) × 3
398: 2 × (1 × 4 × 3)
399: 2 × ((1 × 4) × 3)
400: 2 × (1 × (4 × 3))
401: 2 × 1 ×(4 × 3)
402: (2 × 1) × (4 × 3)
403: 2 ÷ 1 × 4 × 3
404: (2 ÷ 1) × 4 × 3
405: (2 ÷ 1 × 4) × 3
406: ((2 ÷ 1) × 4) × 3
407: 2 ÷ 1 ×(4 × 3)
408: (2 ÷ 1) × (4 × 3)
409: (2 ÷ (1 ÷ 4)) × 3
410: 2 ÷ (1 ÷ 4) × 3
411: 2 ÷ (1 ÷ (4 × 3))
4+5=9
9-7=2
2*12=24
给分吧
4+5=9 9-7=2 2*12=24
7-5=2 4/2=2 2*12=24
4*12=48 7-5=2 48/2=24
7-5=2 12/2=6 4*6=24
4×12÷(7-5)=24
4+5-7*12