请大家来算24点，跪求！！！！！！！！！！！！！！
①1，4，5，6②2，3，3，3③3，3，7，10④2，5，9，10⑤5，8，11，12⑥2，3，10，13⑦1，4，8，13，⑧3，3，9，11...
①1，4，5，6
②2，3，3，3
③3，3，7，10
④2，5，9，10
⑤5，8，11，12
⑥2，3，10，13
⑦1，4，8，13，
⑧3，3，9，11 展开
②2，3，3，3
③3，3，7，10
④2，5，9，10
⑤5，8，11，12
⑥2，3，10，13
⑦1，4，8，13，
⑧3，3，9，11 展开
展开全部
①1，4，5，6
1: 4 ÷ (1 - 5 ÷ 6)
2: 4 ÷ (1 - (5 ÷ 6))
3: 6 ÷ (5 ÷ 4 - 1)
4: 6 ÷ ((5 ÷ 4) - 1)
②2，3，3，3
1: (2 + 3 + 3) × 3
2: ((2 + 3) + 3) × 3
3: (2 + (3 + 3)) × 3
4: 2 × (3 + 3 × 3)
5: 2 × (3 + (3 × 3))
6: 2 × (3 × 3 + 3)
7: 2 × ((3 × 3) + 3)
8: (3 + 2 + 3) × 3
9: ((3 + 2) + 3) × 3
10: (3 + (2 + 3)) × 3
11: 3 × (2 + 3 + 3)
12: 3 × ((2 + 3) + 3)
13: 3 × (2 + (3 + 3))
14: (3 + 3 + 2) × 3
15: ((3 + 3) + 2) × 3
16: (3 + (3 + 2)) × 3
17: 3 × (3 + 2 + 3)
18: 3 × ((3 + 2) + 3)
19: 3 × (3 + (2 + 3))
20: (3 + 3 × 3) × 2
21: (3 + (3 × 3)) × 2
22: 3 × (3 + 3 + 2)
23: 3 × ((3 + 3) + 2)
24: 3 × (3 + (3 + 2))
25: (3 × 3 + 3) × 2
26: ((3 × 3) + 3) × 2
③3，3，7，10
不可能
④2，5，9，10
1: 10 × 2 - 5 + 9
2: (10 × 2) - 5 + 9
3: (10 × 2 - 5) + 9
4: ((10 × 2) - 5) + 9
5: 10 × 2 -(5 - 9)
6: (10 × 2) - (5 - 9)
7: 10 × 2 + 9 - 5
8: (10 × 2) + 9 - 5
9: (10 × 2 + 9) - 5
10: ((10 × 2) + 9) - 5
11: 10 × 2 +(9 - 5)
12: (10 × 2) + (9 - 5)
13: 2 × 10 - 5 + 9
14: (2 × 10) - 5 + 9
15: (2 × 10 - 5) + 9
16: ((2 × 10) - 5) + 9
17: 2 × 10 -(5 - 9)
18: (2 × 10) - (5 - 9)
19: 2 × 10 + 9 - 5
20: (2 × 10) + 9 - 5
21: (2 × 10 + 9) - 5
22: ((2 × 10) + 9) - 5
23: 2 × 10 +(9 - 5)
24: (2 × 10) + (9 - 5)
25: 9 + 10 × 2 - 5
26: (9 + 10 × 2) - 5
27: (9 + (10 × 2)) - 5
28: 9 + (10 × 2) - 5
29: 9 + (10 × 2 - 5)
30: 9 + ((10 × 2) - 5)
31: 9 + 2 × 10 - 5
32: (9 + 2 × 10) - 5
33: (9 + (2 × 10)) - 5
34: 9 + (2 × 10) - 5
35: 9 + (2 × 10 - 5)
36: 9 + ((2 × 10) - 5)
37: 9 - 5 + 10 × 2
38: (9 - 5) + 10 × 2
39: 9 - 5 +(10 × 2)
40: (9 - 5) + (10 × 2)
41: 9 - (5 - 10 × 2)
42: 9 - (5 - (10 × 2))
43: 9 - 5 + 2 × 10
44: (9 - 5) + 2 × 10
45: 9 - 5 +(2 × 10)
46: (9 - 5) + (2 × 10)
47: 9 - (5 - 2 × 10)
48: 9 - (5 - (2 × 10))
⑤5，8，11，12
1: (11 + 5) ÷ 8 × 12
2: ((11 + 5) ÷ 8) × 12
3: (11 + 5) ÷ (8 ÷ 12)
4: (11 + 5) × 12 ÷ 8
5: ((11 + 5) × 12) ÷ 8
6: (11 + 5) × (12 ÷ 8)
7: (11 - 5) × (12 - 8)
8: (8 - 11 + 5) × 12
9: ((8 - 11) + 5) × 12
10: (8 - (11 - 5)) × 12
11: (8 + 5 - 11) × 12
12: ((8 + 5) - 11) × 12
13: (8 + (5 - 11)) × 12
14: (8 - 12) × (5 - 11)
15: (5 + 11) ÷ 8 × 12
16: ((5 + 11) ÷ 8) × 12
17: (5 + 11) ÷ (8 ÷ 12)
18: (5 - 11 + 8) × 12
19: ((5 - 11) + 8) × 12
20: (5 - (11 - 8)) × 12
21: (5 - 11) × (8 - 12)
22: (5 + 11) × 12 ÷ 8
23: ((5 + 11) × 12) ÷ 8
24: (5 + 11) × (12 ÷ 8)
25: (5 + 8 - 11) × 12
26: ((5 + 8) - 11) × 12
27: (5 + (8 - 11)) × 12
28: (12 × (11 + 5)) ÷ 8
29: 12 × (11 + 5) ÷ 8
30: 12 × ((11 + 5) ÷ 8)
31: (12 - 8) × (11 - 5)
32: 12 × (8 - 11 + 5)
33: 12 × ((8 - 11) + 5)
34: 12 × (8 - (11 - 5))
35: 12 ÷ 8 ×(11 + 5)
36: (12 ÷ 8) × (11 + 5)
37: 12 ÷ (8 ÷ (11 + 5))
38: 12 × (8 + 5 - 11)
39: 12 × ((8 + 5) - 11)
40: 12 × (8 + (5 - 11))
41: 12 ÷ 8 ×(5 + 11)
42: (12 ÷ 8) × (5 + 11)
43: 12 ÷ (8 ÷ (5 + 11))
44: (12 × (5 + 11)) ÷ 8
45: 12 × (5 + 11) ÷ 8
46: 12 × ((5 + 11) ÷ 8)
47: 12 × (5 - 11 + 8)
48: 12 × ((5 - 11) + 8)
49: 12 × (5 - (11 - 8))
50: 12 × (5 + 8 - 11)
51: 12 × ((5 + 8) - 11)
52: 12 × (5 + (8 - 11))
⑥2，3，10，13
1: 10 + 3 - 2 + 13
2: (10 + 3) - 2 + 13
3: (10 + 3 - 2) + 13
4: ((10 + 3) - 2) + 13
5: (10 + (3 - 2)) + 13
6: 10 + (3 - 2) + 13
7: 10 + (3 - 2 + 13)
8: 10 + ((3 - 2) + 13)
9: 10 + (3 - (2 - 13))
10: 10 + 3 -(2 - 13)
11: (10 + 3) - (2 - 13)
12: 10 + 3 + 13 - 2
13: (10 + 3) + 13 - 2
14: (10 + 3 + 13) - 2
15: ((10 + 3) + 13) - 2
16: (10 + (3 + 13)) - 2
17: 10 + (3 + 13) - 2
18: 10 + (3 + 13 - 2)
19: 10 + ((3 + 13) - 2)
20: 10 + (3 + (13 - 2))
21: 10 + 3 +(13 - 2)
22: (10 + 3) + (13 - 2)
23: 10 - 2 + 3 + 13
24: (10 - 2) + 3 + 13
25: (10 - 2 + 3) + 13
26: ((10 - 2) + 3) + 13
27: 10 - 2 +(3 + 13)
28: (10 - 2) + (3 + 13)
29: (10 - (2 - 3)) + 13
30: 10 - (2 - 3) + 13
31: 10 - (2 - (3 + 13))
32: 10 - (2 - 3 - 13)
33: 10 - ((2 - 3) - 13)
34: 10 - 2 + 13 + 3
35: (10 - 2) + 13 + 3
36: (10 - 2 + 13) + 3
37: ((10 - 2) + 13) + 3
38: 10 - 2 +(13 + 3)
39: (10 - 2) + (13 + 3)
40: (10 - (2 - 13)) + 3
41: 10 - (2 - 13) + 3
42: 10 - (2 - (13 + 3))
43: 10 - (2 - 13 - 3)
44: 10 - ((2 - 13) - 3)
45: 10 + 13 + 3 - 2
46: (10 + 13) + 3 - 2
47: (10 + 13 + 3) - 2
48: ((10 + 13) + 3) - 2
49: (10 + (13 + 3)) - 2
50: 10 + (13 + 3) - 2
51: 10 + (13 + 3 - 2)
52: 10 + ((13 + 3) - 2)
53: 10 + (13 + (3 - 2))
54: 10 + 13 +(3 - 2)
55: (10 + 13) + (3 - 2)
56: 10 + 13 - 2 + 3
57: (10 + 13) - 2 + 3
58: (10 + 13 - 2) + 3
59: ((10 + 13) - 2) + 3
60: (10 + (13 - 2)) + 3
61: 10 + (13 - 2) + 3
62: 10 + (13 - 2 + 3)
63: 10 + ((13 - 2) + 3)
64: 10 + (13 - (2 - 3))
65: 10 + 13 -(2 - 3)
66: (10 + 13) - (2 - 3)
67: 3 + 10 - 2 + 13
68: (3 + 10) - 2 + 13
69: (3 + 10 - 2) + 13
70: ((3 + 10) - 2) + 13
71: (3 + (10 - 2)) + 13
72: 3 + (10 - 2) + 13
73: 3 + (10 - 2 + 13)
74: 3 + ((10 - 2) + 13)
75: 3 + (10 - (2 - 13))
76: 3 + 10 -(2 - 13)
77: (3 + 10) - (2 - 13)
78: 3 + 10 + 13 - 2
79: (3 + 10) + 13 - 2
80: (3 + 10 + 13) - 2
81: ((3 + 10) + 13) - 2
82: (3 + (10 + 13)) - 2
83: 3 + (10 + 13) - 2
84: 3 + (10 + 13 - 2)
85: 3 + ((10 + 13) - 2)
86: 3 + (10 + (13 - 2))
87: 3 + 10 +(13 - 2)
88: (3 + 10) + (13 - 2)
89: 3 - 2 + 10 + 13
90: (3 - 2) + 10 + 13
91: (3 - 2 + 10) + 13
92: ((3 - 2) + 10) + 13
93: 3 - 2 +(10 + 13)
94: (3 - 2) + (10 + 13)
95: (3 - (2 - 10)) + 13
96: 3 - (2 - 10) + 13
97: 3 - (2 - (10 + 13))
98: 3 - (2 - 10 - 13)
99: 3 - ((2 - 10) - 13)
100: 3 - 2 + 13 + 10
101: (3 - 2) + 13 + 10
102: (3 - 2 + 13) + 10
103: ((3 - 2) + 13) + 10
104: 3 - 2 +(13 + 10)
105: (3 - 2) + (13 + 10)
106: (3 - (2 - 13)) + 10
107: 3 - (2 - 13) + 10
108: 3 - (2 - (13 + 10))
109: 3 - (2 - 13 - 10)
110: 3 - ((2 - 13) - 10)
111: 3 + 13 + 10 - 2
112: (3 + 13) + 10 - 2
113: (3 + 13 + 10) - 2
114: ((3 + 13) + 10) - 2
115: (3 + (13 + 10)) - 2
116: 3 + (13 + 10) - 2
117: 3 + (13 + 10 - 2)
118: 3 + ((13 + 10) - 2)
119: 3 + (13 + (10 - 2))
120: 3 + 13 +(10 - 2)
121: (3 + 13) + (10 - 2)
122: 3 × (13 - 10 ÷ 2)
123: 3 × (13 - (10 ÷ 2))
124: 3 + 13 - 2 + 10
125: (3 + 13) - 2 + 10
126: (3 + 13 - 2) + 10
127: ((3 + 13) - 2) + 10
128: (3 + (13 - 2)) + 10
129: 3 + (13 - 2) + 10
130: 3 + (13 - 2 + 10)
131: 3 + ((13 - 2) + 10)
132: 3 + (13 - (2 - 10))
133: 3 + 13 -(2 - 10)
134: (3 + 13) - (2 - 10)
135: 13 + 10 + 3 - 2
136: (13 + 10) + 3 - 2
137: (13 + 10 + 3) - 2
138: ((13 + 10) + 3) - 2
139: (13 + (10 + 3)) - 2
140: 13 + (10 + 3) - 2
141: 13 + (10 + 3 - 2)
142: 13 + ((10 + 3) - 2)
143: 13 + (10 + (3 - 2))
144: 13 + 10 +(3 - 2)
145: (13 + 10) + (3 - 2)
146: 13 + 10 - 2 + 3
147: (13 + 10) - 2 + 3
148: (13 + 10 - 2) + 3
149: ((13 + 10) - 2) + 3
150: (13 + (10 - 2)) + 3
151: 13 + (10 - 2) + 3
152: 13 + (10 - 2 + 3)
153: 13 + ((10 - 2) + 3)
154: 13 + (10 - (2 - 3))
155: 13 + 10 -(2 - 3)
156: (13 + 10) - (2 - 3)
157: (13 - 10 ÷ 2) × 3
158: (13 - (10 ÷ 2)) × 3
159: 13 + 3 + 10 - 2
160: (13 + 3) + 10 - 2
161: (13 + 3 + 10) - 2
162: ((13 + 3) + 10) - 2
163: (13 + (3 + 10)) - 2
164: 13 + (3 + 10) - 2
165: 13 + (3 + 10 - 2)
166: 13 + ((3 + 10) - 2)
167: 13 + (3 + (10 - 2))
168: 13 + 3 +(10 - 2)
169: (13 + 3) + (10 - 2)
170: 13 + 3 - 2 + 10
171: (13 + 3) - 2 + 10
172: (13 + 3 - 2) + 10
173: ((13 + 3) - 2) + 10
174: (13 + (3 - 2)) + 10
175: 13 + (3 - 2) + 10
176: 13 + (3 - 2 + 10)
177: 13 + ((3 - 2) + 10)
178: 13 + (3 - (2 - 10))
179: 13 + 3 -(2 - 10)
180: (13 + 3) - (2 - 10)
181: 13 - 2 + 10 + 3
182: (13 - 2) + 10 + 3
183: (13 - 2 + 10) + 3
184: ((13 - 2) + 10) + 3
185: 13 - 2 +(10 + 3)
186: (13 - 2) + (10 + 3)
187: (13 - (2 - 10)) + 3
188: 13 - (2 - 10) + 3
189: 13 - (2 - (10 + 3))
190: 13 - (2 - 10 - 3)
191: 13 - ((2 - 10) - 3)
192: 13 - 2 + 3 + 10
193: (13 - 2) + 3 + 10
194: (13 - 2 + 3) + 10
195: ((13 - 2) + 3) + 10
196: 13 - 2 +(3 + 10)
197: (13 - 2) + (3 + 10)
198: (13 - (2 - 3)) + 10
199: 13 - (2 - 3) + 10
200: 13 - (2 - (3 + 10))
201: 13 - (2 - 3 - 10)
202: 13 - ((2 - 3) - 10)
⑦1，4，8，13
1: (1 - 8 + 13) × 4
2: ((1 - 8) + 13) × 4
3: (1 - (8 - 13)) × 4
4: (1 + 13 - 8) × 4
5: ((1 + 13) - 8) × 4
6: (1 + (13 - 8)) × 4
7: 4 - 1 + 8 + 13
8: (4 - 1) + 8 + 13
9: (4 - 1 + 8) + 13
10: ((4 - 1) + 8) + 13
11: 4 - 1 +(8 + 13)
12: (4 - 1) + (8 + 13)
13: (4 - (1 - 8)) + 13
14: 4 - (1 - 8) + 13
15: 4 - (1 - (8 + 13))
16: 4 - (1 - 8 - 13)
17: 4 - ((1 - 8) - 13)
18: 4 × (1 - 8 + 13)
19: 4 × ((1 - 8) + 13)
20: 4 × (1 - (8 - 13))
21: 4 - 1 + 13 + 8
22: (4 - 1) + 13 + 8
23: (4 - 1 + 13) + 8
24: ((4 - 1) + 13) + 8
25: 4 - 1 +(13 + 8)
26: (4 - 1) + (13 + 8)
27: (4 - (1 - 13)) + 8
28: 4 - (1 - 13) + 8
29: 4 - (1 - (13 + 8))
30: 4 - (1 - 13 - 8)
31: 4 - ((1 - 13) - 8)
32: 4 × (1 + 13 - 8)
33: 4 × ((1 + 13) - 8)
34: 4 × (1 + (13 - 8))
35: 4 + 8 - 1 + 13
36: (4 + 8) - 1 + 13
37: (4 + 8 - 1) + 13
38: ((4 + 8) - 1) + 13
39: (4 + (8 - 1)) + 13
40: 4 + (8 - 1) + 13
41: 4 + (8 - 1 + 13)
42: 4 + ((8 - 1) + 13)
43: 4 + (8 - (1 - 13))
44: 4 + 8 -(1 - 13)
45: (4 + 8) - (1 - 13)
46: 4 + 8 + 13 - 1
47: (4 + 8) + 13 - 1
48: (4 + 8 + 13) - 1
49: ((4 + 8) + 13) - 1
50: (4 + (8 + 13)) - 1
51: 4 + (8 + 13) - 1
52: 4 + (8 + 13 - 1)
53: 4 + ((8 + 13) - 1)
54: 4 + (8 + (13 - 1))
55: 4 + 8 +(13 - 1)
56: (4 + 8) + (13 - 1)
57: 4 + 13 - 1 + 8
58: (4 + 13) - 1 + 8
59: (4 + 13 - 1) + 8
60: ((4 + 13) - 1) + 8
61: (4 + (13 - 1)) + 8
62: 4 + (13 - 1) + 8
63: 4 + (13 - 1 + 8)
64: 4 + ((13 - 1) + 8)
65: 4 + (13 - (1 - 8))
66: 4 + 13 -(1 - 8)
67: (4 + 13) - (1 - 8)
68: 4 × (13 + 1 - 8)
69: 4 × ((13 + 1) - 8)
70: 4 × (13 + (1 - 8))
71: 4 + 13 + 8 - 1
72: (4 + 13) + 8 - 1
73: (4 + 13 + 8) - 1
74: ((4 + 13) + 8) - 1
75: (4 + (13 + 8)) - 1
76: 4 + (13 + 8) - 1
77: 4 + (13 + 8 - 1)
78: 4 + ((13 + 8) - 1)
79: 4 + (13 + (8 - 1))
80: 4 + 13 +(8 - 1)
81: (4 + 13) + (8 - 1)
82: 4 × (13 - 8 + 1)
83: 4 × ((13 - 8) + 1)
84: 4 × (13 - (8 - 1))
85: 8 - 1 + 4 + 13
86: (8 - 1) + 4 + 13
87: (8 - 1 + 4) + 13
88: ((8 - 1) + 4) + 13
89: 8 - 1 +(4 + 13)
90: (8 - 1) + (4 + 13)
91: (8 - (1 - 4)) + 13
92: 8 - (1 - 4) + 13
93: 8 - (1 - (4 + 13))
94: 8 - (1 - 4 - 13)
95: 8 - ((1 - 4) - 13)
96: 8 - 1 + 13 + 4
97: (8 - 1) + 13 + 4
98: (8 - 1 + 13) + 4
99: ((8 - 1) + 13) + 4
100: 8 - 1 +(13 + 4)
101: (8 - 1) + (13 + 4)
102: (8 - (1 - 13)) + 4
103: 8 - (1 - 13) + 4
104: 8 - (1 - (13 + 4))
105: 8 - (1 - 13 - 4)
106: 8 - ((1 - 13) - 4)
107: 8 + 4 - 1 + 13
108: (8 + 4) - 1 + 13
109: (8 + 4 - 1) + 13
110: ((8 + 4) - 1) + 13
111: (8 + (4 - 1)) + 13
112: 8 + (4 - 1) + 13
113: 8 + (4 - 1 + 13)
114: 8 + ((4 - 1) + 13)
115: 8 + (4 - (1 - 13))
116: 8 + 4 -(1 - 13)
117: (8 + 4) - (1 - 13)
118: 8 + 4 + 13 - 1
119: (8 + 4) + 13 - 1
120: (8 + 4 + 13) - 1
121: ((8 + 4) + 13) - 1
122: (8 + (4 + 13)) - 1
123: 8 + (4 + 13) - 1
124: 8 + (4 + 13 - 1)
125: 8 + ((4 + 13) - 1)
126: 8 + (4 + (13 - 1))
127: 8 + 4 +(13 - 1)
128: (8 + 4) + (13 - 1)
129: 8 ÷ 4 ×(13 - 1)
130: (8 ÷ 4) × (13 - 1)
131: 8 ÷ (4 ÷ (13 - 1))
132: 8 + 13 - 1 + 4
133: (8 + 13) - 1 + 4
134: (8 + 13 - 1) + 4
135: ((8 + 13) - 1) + 4
136: (8 + (13 - 1)) + 4
137: 8 + (13 - 1) + 4
138: 8 + (13 - 1 + 4)
139: 8 + ((13 - 1) + 4)
140: 8 + (13 - (1 - 4))
141: 8 + 13 -(1 - 4)
142: (8 + 13) - (1 - 4)
143: (8 × (13 - 1)) ÷ 4
144: 8 × (13 - 1) ÷ 4
145: 8 × ((13 - 1) ÷ 4)
146: 8 + 13 + 4 - 1
147: (8 + 13) + 4 - 1
148: (8 + 13 + 4) - 1
149: ((8 + 13) + 4) - 1
150: (8 + (13 + 4)) - 1
151: 8 + (13 + 4) - 1
152: 8 + (13 + 4 - 1)
153: 8 + ((13 + 4) - 1)
154: 8 + (13 + (4 - 1))
155: 8 + 13 +(4 - 1)
156: (8 + 13) + (4 - 1)
157: 13 - 1 + 4 + 8
158: (13 - 1) + 4 + 8
159: (13 - 1 + 4) + 8
160: ((13 - 1) + 4) + 8
161: 13 - 1 +(4 + 8)
162: (13 - 1) + (4 + 8)
163: (13 - (1 - 4)) + 8
164: 13 - (1 - 4) + 8
165: 13 - (1 - (4 + 8))
166: 13 - (1 - 4 - 8)
167: 13 - ((1 - 4) - 8)
168: (13 - 1) ÷ 4 × 8
169: ((13 - 1) ÷ 4) × 8
170: (13 - 1) ÷ (4 ÷ 8)
171: (13 + 1 - 8) × 4
172: ((13 + 1) - 8) × 4
173: (13 + (1 - 8)) × 4
174: 13 - 1 + 8 + 4
175: (13 - 1) + 8 + 4
176: (13 - 1 + 8) + 4
177: ((13 - 1) + 8) + 4
178: 13 - 1 +(8 + 4)
179: (13 - 1) + (8 + 4)
180: (13 - (1 - 8)) + 4
181: 13 - (1 - 8) + 4
182: 13 - (1 - (8 + 4))
183: 13 - (1 - 8 - 4)
184: 13 - ((1 - 8) - 4)
185: (13 - 1) × 8 ÷ 4
186: ((13 - 1) × 8) ÷ 4
187: (13 - 1) × (8 ÷ 4)
188: 13 + 4 - 1 + 8
189: (13 + 4) - 1 + 8
190: (13 + 4 - 1) + 8
191: ((13 + 4) - 1) + 8
192: (13 + (4 - 1)) + 8
193: 13 + (4 - 1) + 8
194: 13 + (4 - 1 + 8)
195: 13 + ((4 - 1) + 8)
196: 13 + (4 - (1 - 8))
197: 13 + 4 -(1 - 8)
198: (13 + 4) - (1 - 8)
199: 13 + 4 + 8 - 1
200: (13 + 4) + 8 - 1
201: (13 + 4 + 8) - 1
202: ((13 + 4) + 8) - 1
203: (13 + (4 + 8)) - 1
204: 13 + (4 + 8) - 1
205: 13 + (4 + 8 - 1)
206: 13 + ((4 + 8) - 1)
207: 13 + (4 + (8 - 1))
208: 13 + 4 +(8 - 1)
209: (13 + 4) + (8 - 1)
210: 13 + 8 - 1 + 4
211: (13 + 8) - 1 + 4
212: (13 + 8 - 1) + 4
213: ((13 + 8) - 1) + 4
214: (13 + (8 - 1)) + 4
215: 13 + (8 - 1) + 4
216: 13 + (8 - 1 + 4)
217: 13 + ((8 - 1) + 4)
218: 13 + (8 - (1 - 4))
219: 13 + 8 -(1 - 4)
220: (13 + 8) - (1 - 4)
221: (13 - 8 + 1) × 4
222: ((13 - 8) + 1) × 4
223: (13 - (8 - 1)) × 4
224: 13 + 8 + 4 - 1
225: (13 + 8) + 4 - 1
226: (13 + 8 + 4) - 1
227: ((13 + 8) + 4) - 1
228: (13 + (8 + 4)) - 1
229: 13 + (8 + 4) - 1
230: 13 + (8 + 4 - 1)
231: 13 + ((8 + 4) - 1)
232: 13 + (8 + (4 - 1))
233: 13 + 8 +(4 - 1)
234: (13 + 8) + (4 - 1)
⑧3，3，9，11
1: 3 × (11 - 9 ÷ 3)
2: 3 × (11 - (9 ÷ 3))
3: 9 ÷ 3 ×(11 - 3)
4: (9 ÷ 3) × (11 - 3)
5: 9 ÷ (3 ÷ (11 - 3))
6: (9 × (11 - 3)) ÷ 3
7: 9 × (11 - 3) ÷ 3
8: 9 × ((11 - 3) ÷ 3)
9: (11 - 3) ÷ 3 × 9
10: ((11 - 3) ÷ 3) × 9
11: (11 - 3) ÷ (3 ÷ 9)
12: (11 - 3) × 9 ÷ 3
13: ((11 - 3) × 9) ÷ 3
14: (11 - 3) × (9 ÷ 3)
15: (11 - 9 ÷ 3) × 3
16: (11 - (9 ÷ 3)) × 3
1: 4 ÷ (1 - 5 ÷ 6)
2: 4 ÷ (1 - (5 ÷ 6))
3: 6 ÷ (5 ÷ 4 - 1)
4: 6 ÷ ((5 ÷ 4) - 1)
②2，3，3，3
1: (2 + 3 + 3) × 3
2: ((2 + 3) + 3) × 3
3: (2 + (3 + 3)) × 3
4: 2 × (3 + 3 × 3)
5: 2 × (3 + (3 × 3))
6: 2 × (3 × 3 + 3)
7: 2 × ((3 × 3) + 3)
8: (3 + 2 + 3) × 3
9: ((3 + 2) + 3) × 3
10: (3 + (2 + 3)) × 3
11: 3 × (2 + 3 + 3)
12: 3 × ((2 + 3) + 3)
13: 3 × (2 + (3 + 3))
14: (3 + 3 + 2) × 3
15: ((3 + 3) + 2) × 3
16: (3 + (3 + 2)) × 3
17: 3 × (3 + 2 + 3)
18: 3 × ((3 + 2) + 3)
19: 3 × (3 + (2 + 3))
20: (3 + 3 × 3) × 2
21: (3 + (3 × 3)) × 2
22: 3 × (3 + 3 + 2)
23: 3 × ((3 + 3) + 2)
24: 3 × (3 + (3 + 2))
25: (3 × 3 + 3) × 2
26: ((3 × 3) + 3) × 2
③3，3，7，10
不可能
④2，5，9，10
1: 10 × 2 - 5 + 9
2: (10 × 2) - 5 + 9
3: (10 × 2 - 5) + 9
4: ((10 × 2) - 5) + 9
5: 10 × 2 -(5 - 9)
6: (10 × 2) - (5 - 9)
7: 10 × 2 + 9 - 5
8: (10 × 2) + 9 - 5
9: (10 × 2 + 9) - 5
10: ((10 × 2) + 9) - 5
11: 10 × 2 +(9 - 5)
12: (10 × 2) + (9 - 5)
13: 2 × 10 - 5 + 9
14: (2 × 10) - 5 + 9
15: (2 × 10 - 5) + 9
16: ((2 × 10) - 5) + 9
17: 2 × 10 -(5 - 9)
18: (2 × 10) - (5 - 9)
19: 2 × 10 + 9 - 5
20: (2 × 10) + 9 - 5
21: (2 × 10 + 9) - 5
22: ((2 × 10) + 9) - 5
23: 2 × 10 +(9 - 5)
24: (2 × 10) + (9 - 5)
25: 9 + 10 × 2 - 5
26: (9 + 10 × 2) - 5
27: (9 + (10 × 2)) - 5
28: 9 + (10 × 2) - 5
29: 9 + (10 × 2 - 5)
30: 9 + ((10 × 2) - 5)
31: 9 + 2 × 10 - 5
32: (9 + 2 × 10) - 5
33: (9 + (2 × 10)) - 5
34: 9 + (2 × 10) - 5
35: 9 + (2 × 10 - 5)
36: 9 + ((2 × 10) - 5)
37: 9 - 5 + 10 × 2
38: (9 - 5) + 10 × 2
39: 9 - 5 +(10 × 2)
40: (9 - 5) + (10 × 2)
41: 9 - (5 - 10 × 2)
42: 9 - (5 - (10 × 2))
43: 9 - 5 + 2 × 10
44: (9 - 5) + 2 × 10
45: 9 - 5 +(2 × 10)
46: (9 - 5) + (2 × 10)
47: 9 - (5 - 2 × 10)
48: 9 - (5 - (2 × 10))
⑤5，8，11，12
1: (11 + 5) ÷ 8 × 12
2: ((11 + 5) ÷ 8) × 12
3: (11 + 5) ÷ (8 ÷ 12)
4: (11 + 5) × 12 ÷ 8
5: ((11 + 5) × 12) ÷ 8
6: (11 + 5) × (12 ÷ 8)
7: (11 - 5) × (12 - 8)
8: (8 - 11 + 5) × 12
9: ((8 - 11) + 5) × 12
10: (8 - (11 - 5)) × 12
11: (8 + 5 - 11) × 12
12: ((8 + 5) - 11) × 12
13: (8 + (5 - 11)) × 12
14: (8 - 12) × (5 - 11)
15: (5 + 11) ÷ 8 × 12
16: ((5 + 11) ÷ 8) × 12
17: (5 + 11) ÷ (8 ÷ 12)
18: (5 - 11 + 8) × 12
19: ((5 - 11) + 8) × 12
20: (5 - (11 - 8)) × 12
21: (5 - 11) × (8 - 12)
22: (5 + 11) × 12 ÷ 8
23: ((5 + 11) × 12) ÷ 8
24: (5 + 11) × (12 ÷ 8)
25: (5 + 8 - 11) × 12
26: ((5 + 8) - 11) × 12
27: (5 + (8 - 11)) × 12
28: (12 × (11 + 5)) ÷ 8
29: 12 × (11 + 5) ÷ 8
30: 12 × ((11 + 5) ÷ 8)
31: (12 - 8) × (11 - 5)
32: 12 × (8 - 11 + 5)
33: 12 × ((8 - 11) + 5)
34: 12 × (8 - (11 - 5))
35: 12 ÷ 8 ×(11 + 5)
36: (12 ÷ 8) × (11 + 5)
37: 12 ÷ (8 ÷ (11 + 5))
38: 12 × (8 + 5 - 11)
39: 12 × ((8 + 5) - 11)
40: 12 × (8 + (5 - 11))
41: 12 ÷ 8 ×(5 + 11)
42: (12 ÷ 8) × (5 + 11)
43: 12 ÷ (8 ÷ (5 + 11))
44: (12 × (5 + 11)) ÷ 8
45: 12 × (5 + 11) ÷ 8
46: 12 × ((5 + 11) ÷ 8)
47: 12 × (5 - 11 + 8)
48: 12 × ((5 - 11) + 8)
49: 12 × (5 - (11 - 8))
50: 12 × (5 + 8 - 11)
51: 12 × ((5 + 8) - 11)
52: 12 × (5 + (8 - 11))
⑥2，3，10，13
1: 10 + 3 - 2 + 13
2: (10 + 3) - 2 + 13
3: (10 + 3 - 2) + 13
4: ((10 + 3) - 2) + 13
5: (10 + (3 - 2)) + 13
6: 10 + (3 - 2) + 13
7: 10 + (3 - 2 + 13)
8: 10 + ((3 - 2) + 13)
9: 10 + (3 - (2 - 13))
10: 10 + 3 -(2 - 13)
11: (10 + 3) - (2 - 13)
12: 10 + 3 + 13 - 2
13: (10 + 3) + 13 - 2
14: (10 + 3 + 13) - 2
15: ((10 + 3) + 13) - 2
16: (10 + (3 + 13)) - 2
17: 10 + (3 + 13) - 2
18: 10 + (3 + 13 - 2)
19: 10 + ((3 + 13) - 2)
20: 10 + (3 + (13 - 2))
21: 10 + 3 +(13 - 2)
22: (10 + 3) + (13 - 2)
23: 10 - 2 + 3 + 13
24: (10 - 2) + 3 + 13
25: (10 - 2 + 3) + 13
26: ((10 - 2) + 3) + 13
27: 10 - 2 +(3 + 13)
28: (10 - 2) + (3 + 13)
29: (10 - (2 - 3)) + 13
30: 10 - (2 - 3) + 13
31: 10 - (2 - (3 + 13))
32: 10 - (2 - 3 - 13)
33: 10 - ((2 - 3) - 13)
34: 10 - 2 + 13 + 3
35: (10 - 2) + 13 + 3
36: (10 - 2 + 13) + 3
37: ((10 - 2) + 13) + 3
38: 10 - 2 +(13 + 3)
39: (10 - 2) + (13 + 3)
40: (10 - (2 - 13)) + 3
41: 10 - (2 - 13) + 3
42: 10 - (2 - (13 + 3))
43: 10 - (2 - 13 - 3)
44: 10 - ((2 - 13) - 3)
45: 10 + 13 + 3 - 2
46: (10 + 13) + 3 - 2
47: (10 + 13 + 3) - 2
48: ((10 + 13) + 3) - 2
49: (10 + (13 + 3)) - 2
50: 10 + (13 + 3) - 2
51: 10 + (13 + 3 - 2)
52: 10 + ((13 + 3) - 2)
53: 10 + (13 + (3 - 2))
54: 10 + 13 +(3 - 2)
55: (10 + 13) + (3 - 2)
56: 10 + 13 - 2 + 3
57: (10 + 13) - 2 + 3
58: (10 + 13 - 2) + 3
59: ((10 + 13) - 2) + 3
60: (10 + (13 - 2)) + 3
61: 10 + (13 - 2) + 3
62: 10 + (13 - 2 + 3)
63: 10 + ((13 - 2) + 3)
64: 10 + (13 - (2 - 3))
65: 10 + 13 -(2 - 3)
66: (10 + 13) - (2 - 3)
67: 3 + 10 - 2 + 13
68: (3 + 10) - 2 + 13
69: (3 + 10 - 2) + 13
70: ((3 + 10) - 2) + 13
71: (3 + (10 - 2)) + 13
72: 3 + (10 - 2) + 13
73: 3 + (10 - 2 + 13)
74: 3 + ((10 - 2) + 13)
75: 3 + (10 - (2 - 13))
76: 3 + 10 -(2 - 13)
77: (3 + 10) - (2 - 13)
78: 3 + 10 + 13 - 2
79: (3 + 10) + 13 - 2
80: (3 + 10 + 13) - 2
81: ((3 + 10) + 13) - 2
82: (3 + (10 + 13)) - 2
83: 3 + (10 + 13) - 2
84: 3 + (10 + 13 - 2)
85: 3 + ((10 + 13) - 2)
86: 3 + (10 + (13 - 2))
87: 3 + 10 +(13 - 2)
88: (3 + 10) + (13 - 2)
89: 3 - 2 + 10 + 13
90: (3 - 2) + 10 + 13
91: (3 - 2 + 10) + 13
92: ((3 - 2) + 10) + 13
93: 3 - 2 +(10 + 13)
94: (3 - 2) + (10 + 13)
95: (3 - (2 - 10)) + 13
96: 3 - (2 - 10) + 13
97: 3 - (2 - (10 + 13))
98: 3 - (2 - 10 - 13)
99: 3 - ((2 - 10) - 13)
100: 3 - 2 + 13 + 10
101: (3 - 2) + 13 + 10
102: (3 - 2 + 13) + 10
103: ((3 - 2) + 13) + 10
104: 3 - 2 +(13 + 10)
105: (3 - 2) + (13 + 10)
106: (3 - (2 - 13)) + 10
107: 3 - (2 - 13) + 10
108: 3 - (2 - (13 + 10))
109: 3 - (2 - 13 - 10)
110: 3 - ((2 - 13) - 10)
111: 3 + 13 + 10 - 2
112: (3 + 13) + 10 - 2
113: (3 + 13 + 10) - 2
114: ((3 + 13) + 10) - 2
115: (3 + (13 + 10)) - 2
116: 3 + (13 + 10) - 2
117: 3 + (13 + 10 - 2)
118: 3 + ((13 + 10) - 2)
119: 3 + (13 + (10 - 2))
120: 3 + 13 +(10 - 2)
121: (3 + 13) + (10 - 2)
122: 3 × (13 - 10 ÷ 2)
123: 3 × (13 - (10 ÷ 2))
124: 3 + 13 - 2 + 10
125: (3 + 13) - 2 + 10
126: (3 + 13 - 2) + 10
127: ((3 + 13) - 2) + 10
128: (3 + (13 - 2)) + 10
129: 3 + (13 - 2) + 10
130: 3 + (13 - 2 + 10)
131: 3 + ((13 - 2) + 10)
132: 3 + (13 - (2 - 10))
133: 3 + 13 -(2 - 10)
134: (3 + 13) - (2 - 10)
135: 13 + 10 + 3 - 2
136: (13 + 10) + 3 - 2
137: (13 + 10 + 3) - 2
138: ((13 + 10) + 3) - 2
139: (13 + (10 + 3)) - 2
140: 13 + (10 + 3) - 2
141: 13 + (10 + 3 - 2)
142: 13 + ((10 + 3) - 2)
143: 13 + (10 + (3 - 2))
144: 13 + 10 +(3 - 2)
145: (13 + 10) + (3 - 2)
146: 13 + 10 - 2 + 3
147: (13 + 10) - 2 + 3
148: (13 + 10 - 2) + 3
149: ((13 + 10) - 2) + 3
150: (13 + (10 - 2)) + 3
151: 13 + (10 - 2) + 3
152: 13 + (10 - 2 + 3)
153: 13 + ((10 - 2) + 3)
154: 13 + (10 - (2 - 3))
155: 13 + 10 -(2 - 3)
156: (13 + 10) - (2 - 3)
157: (13 - 10 ÷ 2) × 3
158: (13 - (10 ÷ 2)) × 3
159: 13 + 3 + 10 - 2
160: (13 + 3) + 10 - 2
161: (13 + 3 + 10) - 2
162: ((13 + 3) + 10) - 2
163: (13 + (3 + 10)) - 2
164: 13 + (3 + 10) - 2
165: 13 + (3 + 10 - 2)
166: 13 + ((3 + 10) - 2)
167: 13 + (3 + (10 - 2))
168: 13 + 3 +(10 - 2)
169: (13 + 3) + (10 - 2)
170: 13 + 3 - 2 + 10
171: (13 + 3) - 2 + 10
172: (13 + 3 - 2) + 10
173: ((13 + 3) - 2) + 10
174: (13 + (3 - 2)) + 10
175: 13 + (3 - 2) + 10
176: 13 + (3 - 2 + 10)
177: 13 + ((3 - 2) + 10)
178: 13 + (3 - (2 - 10))
179: 13 + 3 -(2 - 10)
180: (13 + 3) - (2 - 10)
181: 13 - 2 + 10 + 3
182: (13 - 2) + 10 + 3
183: (13 - 2 + 10) + 3
184: ((13 - 2) + 10) + 3
185: 13 - 2 +(10 + 3)
186: (13 - 2) + (10 + 3)
187: (13 - (2 - 10)) + 3
188: 13 - (2 - 10) + 3
189: 13 - (2 - (10 + 3))
190: 13 - (2 - 10 - 3)
191: 13 - ((2 - 10) - 3)
192: 13 - 2 + 3 + 10
193: (13 - 2) + 3 + 10
194: (13 - 2 + 3) + 10
195: ((13 - 2) + 3) + 10
196: 13 - 2 +(3 + 10)
197: (13 - 2) + (3 + 10)
198: (13 - (2 - 3)) + 10
199: 13 - (2 - 3) + 10
200: 13 - (2 - (3 + 10))
201: 13 - (2 - 3 - 10)
202: 13 - ((2 - 3) - 10)
⑦1，4，8，13
1: (1 - 8 + 13) × 4
2: ((1 - 8) + 13) × 4
3: (1 - (8 - 13)) × 4
4: (1 + 13 - 8) × 4
5: ((1 + 13) - 8) × 4
6: (1 + (13 - 8)) × 4
7: 4 - 1 + 8 + 13
8: (4 - 1) + 8 + 13
9: (4 - 1 + 8) + 13
10: ((4 - 1) + 8) + 13
11: 4 - 1 +(8 + 13)
12: (4 - 1) + (8 + 13)
13: (4 - (1 - 8)) + 13
14: 4 - (1 - 8) + 13
15: 4 - (1 - (8 + 13))
16: 4 - (1 - 8 - 13)
17: 4 - ((1 - 8) - 13)
18: 4 × (1 - 8 + 13)
19: 4 × ((1 - 8) + 13)
20: 4 × (1 - (8 - 13))
21: 4 - 1 + 13 + 8
22: (4 - 1) + 13 + 8
23: (4 - 1 + 13) + 8
24: ((4 - 1) + 13) + 8
25: 4 - 1 +(13 + 8)
26: (4 - 1) + (13 + 8)
27: (4 - (1 - 13)) + 8
28: 4 - (1 - 13) + 8
29: 4 - (1 - (13 + 8))
30: 4 - (1 - 13 - 8)
31: 4 - ((1 - 13) - 8)
32: 4 × (1 + 13 - 8)
33: 4 × ((1 + 13) - 8)
34: 4 × (1 + (13 - 8))
35: 4 + 8 - 1 + 13
36: (4 + 8) - 1 + 13
37: (4 + 8 - 1) + 13
38: ((4 + 8) - 1) + 13
39: (4 + (8 - 1)) + 13
40: 4 + (8 - 1) + 13
41: 4 + (8 - 1 + 13)
42: 4 + ((8 - 1) + 13)
43: 4 + (8 - (1 - 13))
44: 4 + 8 -(1 - 13)
45: (4 + 8) - (1 - 13)
46: 4 + 8 + 13 - 1
47: (4 + 8) + 13 - 1
48: (4 + 8 + 13) - 1
49: ((4 + 8) + 13) - 1
50: (4 + (8 + 13)) - 1
51: 4 + (8 + 13) - 1
52: 4 + (8 + 13 - 1)
53: 4 + ((8 + 13) - 1)
54: 4 + (8 + (13 - 1))
55: 4 + 8 +(13 - 1)
56: (4 + 8) + (13 - 1)
57: 4 + 13 - 1 + 8
58: (4 + 13) - 1 + 8
59: (4 + 13 - 1) + 8
60: ((4 + 13) - 1) + 8
61: (4 + (13 - 1)) + 8
62: 4 + (13 - 1) + 8
63: 4 + (13 - 1 + 8)
64: 4 + ((13 - 1) + 8)
65: 4 + (13 - (1 - 8))
66: 4 + 13 -(1 - 8)
67: (4 + 13) - (1 - 8)
68: 4 × (13 + 1 - 8)
69: 4 × ((13 + 1) - 8)
70: 4 × (13 + (1 - 8))
71: 4 + 13 + 8 - 1
72: (4 + 13) + 8 - 1
73: (4 + 13 + 8) - 1
74: ((4 + 13) + 8) - 1
75: (4 + (13 + 8)) - 1
76: 4 + (13 + 8) - 1
77: 4 + (13 + 8 - 1)
78: 4 + ((13 + 8) - 1)
79: 4 + (13 + (8 - 1))
80: 4 + 13 +(8 - 1)
81: (4 + 13) + (8 - 1)
82: 4 × (13 - 8 + 1)
83: 4 × ((13 - 8) + 1)
84: 4 × (13 - (8 - 1))
85: 8 - 1 + 4 + 13
86: (8 - 1) + 4 + 13
87: (8 - 1 + 4) + 13
88: ((8 - 1) + 4) + 13
89: 8 - 1 +(4 + 13)
90: (8 - 1) + (4 + 13)
91: (8 - (1 - 4)) + 13
92: 8 - (1 - 4) + 13
93: 8 - (1 - (4 + 13))
94: 8 - (1 - 4 - 13)
95: 8 - ((1 - 4) - 13)
96: 8 - 1 + 13 + 4
97: (8 - 1) + 13 + 4
98: (8 - 1 + 13) + 4
99: ((8 - 1) + 13) + 4
100: 8 - 1 +(13 + 4)
101: (8 - 1) + (13 + 4)
102: (8 - (1 - 13)) + 4
103: 8 - (1 - 13) + 4
104: 8 - (1 - (13 + 4))
105: 8 - (1 - 13 - 4)
106: 8 - ((1 - 13) - 4)
107: 8 + 4 - 1 + 13
108: (8 + 4) - 1 + 13
109: (8 + 4 - 1) + 13
110: ((8 + 4) - 1) + 13
111: (8 + (4 - 1)) + 13
112: 8 + (4 - 1) + 13
113: 8 + (4 - 1 + 13)
114: 8 + ((4 - 1) + 13)
115: 8 + (4 - (1 - 13))
116: 8 + 4 -(1 - 13)
117: (8 + 4) - (1 - 13)
118: 8 + 4 + 13 - 1
119: (8 + 4) + 13 - 1
120: (8 + 4 + 13) - 1
121: ((8 + 4) + 13) - 1
122: (8 + (4 + 13)) - 1
123: 8 + (4 + 13) - 1
124: 8 + (4 + 13 - 1)
125: 8 + ((4 + 13) - 1)
126: 8 + (4 + (13 - 1))
127: 8 + 4 +(13 - 1)
128: (8 + 4) + (13 - 1)
129: 8 ÷ 4 ×(13 - 1)
130: (8 ÷ 4) × (13 - 1)
131: 8 ÷ (4 ÷ (13 - 1))
132: 8 + 13 - 1 + 4
133: (8 + 13) - 1 + 4
134: (8 + 13 - 1) + 4
135: ((8 + 13) - 1) + 4
136: (8 + (13 - 1)) + 4
137: 8 + (13 - 1) + 4
138: 8 + (13 - 1 + 4)
139: 8 + ((13 - 1) + 4)
140: 8 + (13 - (1 - 4))
141: 8 + 13 -(1 - 4)
142: (8 + 13) - (1 - 4)
143: (8 × (13 - 1)) ÷ 4
144: 8 × (13 - 1) ÷ 4
145: 8 × ((13 - 1) ÷ 4)
146: 8 + 13 + 4 - 1
147: (8 + 13) + 4 - 1
148: (8 + 13 + 4) - 1
149: ((8 + 13) + 4) - 1
150: (8 + (13 + 4)) - 1
151: 8 + (13 + 4) - 1
152: 8 + (13 + 4 - 1)
153: 8 + ((13 + 4) - 1)
154: 8 + (13 + (4 - 1))
155: 8 + 13 +(4 - 1)
156: (8 + 13) + (4 - 1)
157: 13 - 1 + 4 + 8
158: (13 - 1) + 4 + 8
159: (13 - 1 + 4) + 8
160: ((13 - 1) + 4) + 8
161: 13 - 1 +(4 + 8)
162: (13 - 1) + (4 + 8)
163: (13 - (1 - 4)) + 8
164: 13 - (1 - 4) + 8
165: 13 - (1 - (4 + 8))
166: 13 - (1 - 4 - 8)
167: 13 - ((1 - 4) - 8)
168: (13 - 1) ÷ 4 × 8
169: ((13 - 1) ÷ 4) × 8
170: (13 - 1) ÷ (4 ÷ 8)
171: (13 + 1 - 8) × 4
172: ((13 + 1) - 8) × 4
173: (13 + (1 - 8)) × 4
174: 13 - 1 + 8 + 4
175: (13 - 1) + 8 + 4
176: (13 - 1 + 8) + 4
177: ((13 - 1) + 8) + 4
178: 13 - 1 +(8 + 4)
179: (13 - 1) + (8 + 4)
180: (13 - (1 - 8)) + 4
181: 13 - (1 - 8) + 4
182: 13 - (1 - (8 + 4))
183: 13 - (1 - 8 - 4)
184: 13 - ((1 - 8) - 4)
185: (13 - 1) × 8 ÷ 4
186: ((13 - 1) × 8) ÷ 4
187: (13 - 1) × (8 ÷ 4)
188: 13 + 4 - 1 + 8
189: (13 + 4) - 1 + 8
190: (13 + 4 - 1) + 8
191: ((13 + 4) - 1) + 8
192: (13 + (4 - 1)) + 8
193: 13 + (4 - 1) + 8
194: 13 + (4 - 1 + 8)
195: 13 + ((4 - 1) + 8)
196: 13 + (4 - (1 - 8))
197: 13 + 4 -(1 - 8)
198: (13 + 4) - (1 - 8)
199: 13 + 4 + 8 - 1
200: (13 + 4) + 8 - 1
201: (13 + 4 + 8) - 1
202: ((13 + 4) + 8) - 1
203: (13 + (4 + 8)) - 1
204: 13 + (4 + 8) - 1
205: 13 + (4 + 8 - 1)
206: 13 + ((4 + 8) - 1)
207: 13 + (4 + (8 - 1))
208: 13 + 4 +(8 - 1)
209: (13 + 4) + (8 - 1)
210: 13 + 8 - 1 + 4
211: (13 + 8) - 1 + 4
212: (13 + 8 - 1) + 4
213: ((13 + 8) - 1) + 4
214: (13 + (8 - 1)) + 4
215: 13 + (8 - 1) + 4
216: 13 + (8 - 1 + 4)
217: 13 + ((8 - 1) + 4)
218: 13 + (8 - (1 - 4))
219: 13 + 8 -(1 - 4)
220: (13 + 8) - (1 - 4)
221: (13 - 8 + 1) × 4
222: ((13 - 8) + 1) × 4
223: (13 - (8 - 1)) × 4
224: 13 + 8 + 4 - 1
225: (13 + 8) + 4 - 1
226: (13 + 8 + 4) - 1
227: ((13 + 8) + 4) - 1
228: (13 + (8 + 4)) - 1
229: 13 + (8 + 4) - 1
230: 13 + (8 + 4 - 1)
231: 13 + ((8 + 4) - 1)
232: 13 + (8 + (4 - 1))
233: 13 + 8 +(4 - 1)
234: (13 + 8) + (4 - 1)
⑧3，3，9，11
1: 3 × (11 - 9 ÷ 3)
2: 3 × (11 - (9 ÷ 3))
3: 9 ÷ 3 ×(11 - 3)
4: (9 ÷ 3) × (11 - 3)
5: 9 ÷ (3 ÷ (11 - 3))
6: (9 × (11 - 3)) ÷ 3
7: 9 × (11 - 3) ÷ 3
8: 9 × ((11 - 3) ÷ 3)
9: (11 - 3) ÷ 3 × 9
10: ((11 - 3) ÷ 3) × 9
11: (11 - 3) ÷ (3 ÷ 9)
12: (11 - 3) × 9 ÷ 3
13: ((11 - 3) × 9) ÷ 3
14: (11 - 3) × (9 ÷ 3)
15: (11 - 9 ÷ 3) × 3
16: (11 - (9 ÷ 3)) × 3
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①（6+4-5-1）！阶乘
②（3+3+2）*3
③（3+（10-7）/3)!
④10*2+9-5
⑤（12-8）*(11-5)
⑥10+13+3-2
⑦（13-1）*8/4
⑧(11-3）*9/3
O(∩_∩)O~ 完成咯
②（3+3+2）*3
③（3+（10-7）/3)!
④10*2+9-5
⑤（12-8）*(11-5)
⑥10+13+3-2
⑦（13-1）*8/4
⑧(11-3）*9/3
O(∩_∩)O~ 完成咯
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1： 6/(5/4-1)=24
2： （2+3+3）·3=24
3： 3^3+7-10=24
4： 10×2+(9-5)=24
5： （12-8）·（11-5）=24
6： 10+13+3-2=24
7： （13-1）/4·8=24
8： （11-3）·9/3=24
2： （2+3+3）·3=24
3： 3^3+7-10=24
4： 10×2+(9-5)=24
5： （12-8）·（11-5）=24
6： 10+13+3-2=24
7： （13-1）/4·8=24
8： （11-3）·9/3=24
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1：
2： （2+3+3）·3=24
3：
4： （9-5）+10·2=24
5： （12-8）·（11-5）=24
6： 10+13+3-2=24
7： （13-1）/4·8=24
8： （11-3）·9/3=24
2： （2+3+3）·3=24
3：
4： （9-5）+10·2=24
5： （12-8）·（11-5）=24
6： 10+13+3-2=24
7： （13-1）/4·8=24
8： （11-3）·9/3=24
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