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