将下列四个自然数用四则运算符号连成一个综合算式,使结果是24（可交换位置,加括号,一个数用一次）2.3.5

将下列四个自然数用四则运算符号连成一个综合算式,使结果是24（可交换位置,加括号,一个数用一次）2.3.5
7.列式4.5.7.8..列式

1: 2 + 3 × 5 + 7
2: (2 + 3 × 5) + 7
3: (2 + (3 × 5)) + 7
4: 2 + (3 × 5) + 7
5: 2 + (3 × 5 + 7)
6: 2 + ((3 × 5) + 7)
7: 2 + 5 × 3 + 7
8: (2 + 5 × 3) + 7
9: (2 + (5 × 3)) + 7
10: 2 + (5 × 3) + 7
11: 2 + (5 × 3 + 7)
12: 2 + ((5 × 3) + 7)
13: 2 + 7 + 3 × 5
14: (2 + 7) + 3 × 5
15: 2 + (7 + 3 × 5)
16: 2 + (7 + (3 × 5))
17: 2 + 7 +(3 × 5)
18: (2 + 7) + (3 × 5)
19: 2 + 7 + 5 × 3
20: (2 + 7) + 5 × 3
21: 2 + (7 + 5 × 3)
22: 2 + (7 + (5 × 3))
23: 2 + 7 +(5 × 3)
24: (2 + 7) + (5 × 3)
25: 3 - (2 - 5) × 7
26: 3 - ((2 - 5) × 7)
27: 3 + (5 - 2) × 7
28: 3 + ((5 - 2) × 7)
29: 3 × 5 + 2 + 7
30: (3 × 5) + 2 + 7
31: (3 × 5 + 2) + 7
32: ((3 × 5) + 2) + 7
33: 3 × 5 +(2 + 7)
34: (3 × 5) + (2 + 7)
35: 3 × 5 + 7 + 2
36: (3 × 5) + 7 + 2
37: (3 × 5 + 7) + 2
38: ((3 × 5) + 7) + 2
39: 3 × 5 +(7 + 2)
40: (3 × 5) + (7 + 2)
41: 3 - (7 × (2 - 5))
42: 3 - 7 ×(2 - 5)
43: 3 × 7 - 2 + 5
44: (3 × 7) - 2 + 5
45: (3 × 7 - 2) + 5
46: ((3 × 7) - 2) + 5
47: 3 × 7 -(2 - 5)
48: (3 × 7) - (2 - 5)
49: 3 + (7 × (5 - 2))
50: 3 + 7 ×(5 - 2)
51: 3 × 7 + 5 - 2
52: (3 × 7) + 5 - 2
53: (3 × 7 + 5) - 2
54: ((3 × 7) + 5) - 2
55: 3 × 7 +(5 - 2)
56: (3 × 7) + (5 - 2)
57: 5 - 2 + 3 × 7
58: (5 - 2) + 3 × 7
59: 5 - 2 +(3 × 7)
60: (5 - 2) + (3 × 7)
61: 5 - (2 - 3 × 7)
62: 5 - (2 - (3 × 7))
63: 5 - 2 + 7 × 3
64: (5 - 2) + 7 × 3
65: 5 - 2 +(7 × 3)
66: (5 - 2) + (7 × 3)
67: 5 - (2 - 7 × 3)
68: 5 - (2 - (7 × 3))
69: (5 - 2) × 7 + 3
70: ((5 - 2) × 7) + 3
71: 5 × 3 + 2 + 7
72: (5 × 3) + 2 + 7
73: (5 × 3 + 2) + 7
74: ((5 × 3) + 2) + 7
75: 5 × 3 +(2 + 7)
76: (5 × 3) + (2 + 7)
77: 5 + 3 × 7 - 2
78: (5 + 3 × 7) - 2
79: (5 + (3 × 7)) - 2
80: 5 + (3 × 7) - 2
81: 5 + (3 × 7 - 2)
82: 5 + ((3 × 7) - 2)
83: 5 × 3 + 7 + 2
84: (5 × 3) + 7 + 2
85: (5 × 3 + 7) + 2
86: ((5 × 3) + 7) + 2
87: 5 × 3 +(7 + 2)
88: (5 × 3) + (7 + 2)
89: 5 + 7 × 3 - 2
90: (5 + 7 × 3) - 2
91: (5 + (7 × 3)) - 2
92: 5 + (7 × 3) - 2
93: 5 + (7 × 3 - 2)
94: 5 + ((7 × 3) - 2)
95: 7 + 2 + 3 × 5
96: (7 + 2) + 3 × 5
97: 7 + (2 + 3 × 5)
98: 7 + (2 + (3 × 5))
99: 7 + 2 +(3 × 5)
100: (7 + 2) + (3 × 5)
101: 7 + 2 + 5 × 3
102: (7 + 2) + 5 × 3
103: 7 + (2 + 5 × 3)
104: 7 + (2 + (5 × 3))
105: 7 + 2 +(5 × 3)
106: (7 + 2) + (5 × 3)
107: 7 × 3 - 2 + 5
108: (7 × 3) - 2 + 5
109: (7 × 3 - 2) + 5
110: ((7 × 3) - 2) + 5
111: 7 × 3 -(2 - 5)
112: (7 × 3) - (2 - 5)
113: 7 + 3 × 5 + 2
114: (7 + 3 × 5) + 2
115: (7 + (3 × 5)) + 2
116: 7 + (3 × 5) + 2
117: 7 + (3 × 5 + 2)
118: 7 + ((3 × 5) + 2)
119: 7 × 3 + 5 - 2
120: (7 × 3) + 5 - 2
121: (7 × 3 + 5) - 2
122: ((7 × 3) + 5) - 2
123: 7 × 3 +(5 - 2)
124: (7 × 3) + (5 - 2)
125: (7 × (5 - 2)) + 3
126: 7 × (5 - 2) + 3
127: 7 + 5 × 3 + 2
128: (7 + 5 × 3) + 2
129: (7 + (5 × 3)) + 2
130: 7 + (5 × 3) + 2
131: 7 + (5 × 3 + 2)
132: 7 + ((5 × 3) + 2)
1: 8 + 4 + 5 + 7
2: (8 + 4) + 5 + 7
3: (8 + 4 + 5) + 7
4: ((8 + 4) + 5) + 7
5: (8 + (4 + 5)) + 7
6: 8 + (4 + 5) + 7
7: 8 + (4 + 5 + 7)
8: 8 + ((4 + 5) + 7)
9: 8 + (4 + (5 + 7))
10: 8 + 4 +(5 + 7)
11: (8 + 4) + (5 + 7)
12: 8 ÷ 4 ×(5 + 7)
13: (8 ÷ 4) × (5 + 7)
14: 8 ÷ (4 ÷ (5 + 7))
15: 8 + 4 + 7 + 5
16: (8 + 4) + 7 + 5
17: (8 + 4 + 7) + 5
18: ((8 + 4) + 7) + 5
19: (8 + (4 + 7)) + 5
20: 8 + (4 + 7) + 5
21: 8 + (4 + 7 + 5)
22: 8 + ((4 + 7) + 5)
23: 8 + (4 + (7 + 5))
24: 8 + 4 +(7 + 5)
25: (8 + 4) + (7 + 5)
26: (8 + 4) × (7 - 5)
27: 8 ÷ 4 ×(7 + 5)
28: (8 ÷ 4) × (7 + 5)
29: 8 ÷ (4 ÷ (7 + 5))
30: 8 + 5 + 4 + 7
31: (8 + 5) + 4 + 7
32: (8 + 5 + 4) + 7
33: ((8 + 5) + 4) + 7
34: (8 + (5 + 4)) + 7
35: 8 + (5 + 4) + 7
36: 8 + (5 + 4 + 7)
37: 8 + ((5 + 4) + 7)
38: 8 + (5 + (4 + 7))
39: 8 + 5 +(4 + 7)
40: (8 + 5) + (4 + 7)
41: 8 + 5 + 7 + 4
42: (8 + 5) + 7 + 4
43: (8 + 5 + 7) + 4
44: ((8 + 5) + 7) + 4
45: (8 + (5 + 7)) + 4
46: 8 + (5 + 7) + 4
47: 8 + (5 + 7 + 4)
48: 8 + ((5 + 7) + 4)
49: 8 + (5 + (7 + 4))
50: 8 + 5 +(7 + 4)
51: (8 + 5) + (7 + 4)
52: (8 + 5 - 7) × 4
53: ((8 + 5) - 7) × 4
54: (8 + (5 - 7)) × 4
55: (8 × (5 + 7)) ÷ 4
56: 8 × (5 + 7) ÷ 4
57: 8 × ((5 + 7) ÷ 4)
58: 8 + 7 + 4 + 5
59: (8 + 7) + 4 + 5
60: (8 + 7 + 4) + 5
61: ((8 + 7) + 4) + 5
62: (8 + (7 + 4)) + 5
63: 8 + (7 + 4) + 5
64: 8 + (7 + 4 + 5)
65: 8 + ((7 + 4) + 5)
66: 8 + (7 + (4 + 5))
67: 8 + 7 +(4 + 5)
68: (8 + 7) + (4 + 5)
69: 8 + 7 + 5 + 4
70: (8 + 7) + 5 + 4
71: (8 + 7 + 5) + 4
72: ((8 + 7) + 5) + 4
73: (8 + (7 + 5)) + 4
74: 8 + (7 + 5) + 4
75: 8 + (7 + 5 + 4)
76: 8 + ((7 + 5) + 4)
77: 8 + (7 + (5 + 4))
78: 8 + 7 +(5 + 4)
79: (8 + 7) + (5 + 4)
80: (8 - 7 + 5) × 4
81: ((8 - 7) + 5) × 4
82: (8 - (7 - 5)) × 4
83: (8 × (7 + 5)) ÷ 4
84: 8 × (7 + 5) ÷ 4
85: 8 × ((7 + 5) ÷ 4)
86: 4 + 8 + 5 + 7
87: (4 + 8) + 5 + 7
88: (4 + 8 + 5) + 7
89: ((4 + 8) + 5) + 7
90: (4 + (8 + 5)) + 7
91: 4 + (8 + 5) + 7
92: 4 + (8 + 5 + 7)
93: 4 + ((8 + 5) + 7)
94: 4 + (8 + (5 + 7))
95: 4 + 8 +(5 + 7)
96: (4 + 8) + (5 + 7)
97: 4 × (8 + 5 - 7)
98: 4 × ((8 + 5) - 7)
99: 4 × (8 + (5 - 7))
100: 4 + 8 + 7 + 5
101: (4 + 8) + 7 + 5
102: (4 + 8 + 7) + 5
103: ((4 + 8) + 7) + 5
104: (4 + (8 + 7)) + 5
105: 4 + (8 + 7) + 5
106: 4 + (8 + 7 + 5)
107: 4 + ((8 + 7) + 5)
108: 4 + (8 + (7 + 5))
109: 4 + 8 +(7 + 5)
110: (4 + 8) + (7 + 5)
111: (4 + 8) × (7 - 5)
112: 4 × (8 - 7 + 5)
113: 4 × ((8 - 7) + 5)
114: 4 × (8 - (7 - 5))
115: 4 + 5 + 8 + 7
116: (4 + 5) + 8 + 7
117: (4 + 5 + 8) + 7
118: ((4 + 5) + 8) + 7
119: (4 + (5 + 8)) + 7
120: 4 + (5 + 8) + 7
121: 4 + (5 + 8 + 7)
122: 4 + ((5 + 8) + 7)
123: 4 + (5 + (8 + 7))
124: 4 + 5 +(8 + 7)
125: (4 + 5) + (8 + 7)
126: 4 × (5 + 8 - 7)
127: 4 × ((5 + 8) - 7)
128: 4 × (5 + (8 - 7))
129: 4 + 5 + 7 + 8
130: (4 + 5) + 7 + 8
131: (4 + 5 + 7) + 8
132: ((4 + 5) + 7) + 8
133: (4 + (5 + 7)) + 8
134: 4 + (5 + 7) + 8
135: 4 + (5 + 7 + 8)
136: 4 + ((5 + 7) + 8)
137: 4 + (5 + (7 + 8))
138: 4 + 5 +(7 + 8)
139: (4 + 5) + (7 + 8)
140: 4 × (5 - 7 + 8)
141: 4 × ((5 - 7) + 8)
142: 4 × (5 - (7 - 8))
143: 4 + 7 + 8 + 5
144: (4 + 7) + 8 + 5
145: (4 + 7 + 8) + 5
146: ((4 + 7) + 8) + 5
147: (4 + (7 + 8)) + 5
148: 4 + (7 + 8) + 5
149: 4 + (7 + 8 + 5)
150: 4 + ((7 + 8) + 5)
151: 4 + (7 + (8 + 5))
152: 4 + 7 +(8 + 5)
153: (4 + 7) + (8 + 5)
154: 4 + 7 + 5 + 8
155: (4 + 7) + 5 + 8
156: (4 + 7 + 5) + 8
157: ((4 + 7) + 5) + 8
158: (4 + (7 + 5)) + 8
159: 4 + (7 + 5) + 8
160: 4 + (7 + 5 + 8)
161: 4 + ((7 + 5) + 8)
162: 4 + (7 + (5 + 8))
163: 4 + 7 +(5 + 8)
164: (4 + 7) + (5 + 8)
165: 5 + 8 + 4 + 7
166: (5 + 8) + 4 + 7
167: (5 + 8 + 4) + 7
168: ((5 + 8) + 4) + 7
169: (5 + (8 + 4)) + 7
170: 5 + (8 + 4) + 7
171: 5 + (8 + 4 + 7)
172: 5 + ((8 + 4) + 7)
173: 5 + (8 + (4 + 7))
174: 5 + 8 +(4 + 7)
175: (5 + 8) + (4 + 7)
176: 5 + 8 + 7 + 4
177: (5 + 8) + 7 + 4
178: (5 + 8 + 7) + 4
179: ((5 + 8) + 7) + 4
180: (5 + (8 + 7)) + 4
181: 5 + (8 + 7) + 4
182: 5 + (8 + 7 + 4)
183: 5 + ((8 + 7) + 4)
184: 5 + (8 + (7 + 4))
185: 5 + 8 +(7 + 4)
186: (5 + 8) + (7 + 4)
187: (5 + 8 - 7) × 4
188: ((5 + 8) - 7) × 4
189: (5 + (8 - 7)) × 4
190: 5 + 4 + 8 + 7
191: (5 + 4) + 8 + 7
192: (5 + 4 + 8) + 7
193: ((5 + 4) + 8) + 7
194: (5 + (4 + 8)) + 7
195: 5 + (4 + 8) + 7
196: 5 + (4 + 8 + 7)
197: 5 + ((4 + 8) + 7)
198: 5 + (4 + (8 + 7))
199: 5 + 4 +(8 + 7)
200: (5 + 4) + (8 + 7)
201: 5 + 4 + 7 + 8
202: (5 + 4) + 7 + 8
203: (5 + 4 + 7) + 8
204: ((5 + 4) + 7) + 8
205: (5 + (4 + 7)) + 8
206: 5 + (4 + 7) + 8
207: 5 + (4 + 7 + 8)
208: 5 + ((4 + 7) + 8)
209: 5 + (4 + (7 + 8))
210: 5 + 4 +(7 + 8)
211: (5 + 4) + (7 + 8)
212: 5 + 7 + 8 + 4
213: (5 + 7) + 8 + 4
214: (5 + 7 + 8) + 4
215: ((5 + 7) + 8) + 4
216: (5 + (7 + 8)) + 4
217: 5 + (7 + 8) + 4
218: 5 + (7 + 8 + 4)
219: 5 + ((7 + 8) + 4)
220: 5 + (7 + (8 + 4))
221: 5 + 7 +(8 + 4)
222: (5 + 7) + (8 + 4)
223: (5 + 7) × 8 ÷ 4
224: ((5 + 7) × 8) ÷ 4
225: (5 + 7) × (8 ÷ 4)
226: (5 - 7 + 8) × 4
227: ((5 - 7) + 8) × 4
228: (5 - (7 - 8)) × 4
229: 5 + 7 + 4 + 8
230: (5 + 7) + 4 + 8
231: (5 + 7 + 4) + 8
232: ((5 + 7) + 4) + 8
233: (5 + (7 + 4)) + 8
234: 5 + (7 + 4) + 8
235: 5 + (7 + 4 + 8)
236: 5 + ((7 + 4) + 8)
237: 5 + (7 + (4 + 8))
238: 5 + 7 +(4 + 8)
239: (5 + 7) + (4 + 8)
240: (5 + 7) ÷ 4 × 8
241: ((5 + 7) ÷ 4) × 8
242: (5 + 7) ÷ (4 ÷ 8)
243: 7 + 8 + 4 + 5
244: (7 + 8) + 4 + 5
245: (7 + 8 + 4) + 5
246: ((7 + 8) + 4) + 5
247: (7 + (8 + 4)) + 5
248: 7 + (8 + 4) + 5
249: 7 + (8 + 4 + 5)
250: 7 + ((8 + 4) + 5)
251: 7 + (8 + (4 + 5))
252: 7 + 8 +(4 + 5)
253: (7 + 8) + (4 + 5)
254: 7 + 8 + 5 + 4
255: (7 + 8) + 5 + 4
256: (7 + 8 + 5) + 4
257: ((7 + 8) + 5) + 4
258: (7 + (8 + 5)) + 4
259: 7 + (8 + 5) + 4
260: 7 + (8 + 5 + 4)
261: 7 + ((8 + 5) + 4)
262: 7 + (8 + (5 + 4))
263: 7 + 8 +(5 + 4)
264: (7 + 8) + (5 + 4)
265: 7 + 4 + 8 + 5
266: (7 + 4) + 8 + 5
267: (7 + 4 + 8) + 5
268: ((7 + 4) + 8) + 5
269: (7 + (4 + 8)) + 5
270: 7 + (4 + 8) + 5
271: 7 + (4 + 8 + 5)
272: 7 + ((4 + 8) + 5)
273: 7 + (4 + (8 + 5))
274: 7 + 4 +(8 + 5)
275: (7 + 4) + (8 + 5)
276: 7 + 4 + 5 + 8
277: (7 + 4) + 5 + 8
278: (7 + 4 + 5) + 8
279: ((7 + 4) + 5) + 8
280: (7 + (4 + 5)) + 8
281: 7 + (4 + 5) + 8
282: 7 + (4 + 5 + 8)
283: 7 + ((4 + 5) + 8)
284: 7 + (4 + (5 + 8))
285: 7 + 4 +(5 + 8)
286: (7 + 4) + (5 + 8)
287: 7 + 5 + 8 + 4
288: (7 + 5) + 8 + 4
289: (7 + 5 + 8) + 4
290: ((7 + 5) + 8) + 4
291: (7 + (5 + 8)) + 4
292: 7 + (5 + 8) + 4
293: 7 + (5 + 8 + 4)
294: 7 + ((5 + 8) + 4)
295: 7 + (5 + (8 + 4))
296: 7 + 5 +(8 + 4)
297: (7 + 5) + (8 + 4)
298: (7 + 5) × 8 ÷ 4
299: ((7 + 5) × 8) ÷ 4
300: (7 + 5) × (8 ÷ 4)
301: (7 - 5) × (8 + 4)
302: 7 + 5 + 4 + 8
303: (7 + 5) + 4 + 8
304: (7 + 5 + 4) + 8
305: ((7 + 5) + 4) + 8
306: (7 + (5 + 4)) + 8
307: 7 + (5 + 4) + 8
308: 7 + (5 + 4 + 8)
309: 7 + ((5 + 4) + 8)
310: 7 + (5 + (4 + 8))
311: 7 + 5 +(4 + 8)
312: (7 + 5) + (4 + 8)
313: (7 + 5) ÷ 4 × 8
314: ((7 + 5) ÷ 4) × 8
315: (7 + 5) ÷ (4 ÷ 8)
316: (7 - 5) × (4 + 8)