10 ,4,2,8,算24点

如题所述

444种解法,
1: 10 + 4 + 2 + 8
2: (10 + 4) + 2 + 8
3: (10 + 4 + 2) + 8
4: ((10 + 4) + 2) + 8
5: (10 + (4 + 2)) + 8
6: 10 + (4 + 2) + 8
7: 10 + (4 + 2 + 8)
8: 10 + ((4 + 2) + 8)
9: 10 + (4 + (2 + 8))
10: 10 + 4 +(2 + 8)
11: (10 + 4) + (2 + 8)
12: (10 - 4) ÷ 2 × 8
13: ((10 - 4) ÷ 2) × 8
14: (10 - 4) ÷ (2 ÷ 8)
15: 10 × 4 - 2 × 8
16: (10 × 4) - 2 × 8
17: 10 × 4 -(2 × 8)
18: (10 × 4) - (2 × 8)
19: 10 + 4 + 8 + 2
20: (10 + 4) + 8 + 2
21: (10 + 4 + 8) + 2
22: ((10 + 4) + 8) + 2
23: (10 + (4 + 8)) + 2
24: 10 + (4 + 8) + 2
25: 10 + (4 + 8 + 2)
26: 10 + ((4 + 8) + 2)
27: 10 + (4 + (8 + 2))
28: 10 + 4 +(8 + 2)
29: (10 + 4) + (8 + 2)
30: (10 - 4) × 8 ÷ 2
31: ((10 - 4) × 8) ÷ 2
32: (10 - 4) × (8 ÷ 2)
33: (10 × 4 + 8) ÷ 2
34: ((10 × 4) + 8) ÷ 2
35: 10 × 4 - 8 × 2
36: (10 × 4) - 8 × 2
37: 10 × 4 -(8 × 2)
38: (10 × 4) - (8 × 2)
39: 10 + 2 + 4 + 8
40: (10 + 2) + 4 + 8
41: (10 + 2 + 4) + 8
42: ((10 + 2) + 4) + 8
43: (10 + (2 + 4)) + 8
44: 10 + (2 + 4) + 8
45: 10 + (2 + 4 + 8)
46: 10 + ((2 + 4) + 8)
47: 10 + (2 + (4 + 8))
48: 10 + 2 +(4 + 8)
49: (10 + 2) + (4 + 8)
50: (10 + 2) ÷ 4 × 8
51: ((10 + 2) ÷ 4) × 8
52: (10 + 2) ÷ (4 ÷ 8)
53: (10 - 2) × 4 - 8
54: ((10 - 2) × 4) - 8
55: 10 × 2 - 4 + 8
56: (10 × 2) - 4 + 8
57: (10 × 2 - 4) + 8
58: ((10 × 2) - 4) + 8
59: 10 × 2 -(4 - 8)
60: (10 × 2) - (4 - 8)
61: 10 + 2 + 8 + 4
62: (10 + 2) + 8 + 4
63: (10 + 2 + 8) + 4
64: ((10 + 2) + 8) + 4
65: (10 + (2 + 8)) + 4
66: 10 + (2 + 8) + 4
67: 10 + (2 + 8 + 4)
68: 10 + ((2 + 8) + 4)
69: 10 + (2 + (8 + 4))
70: 10 + 2 +(8 + 4)
71: (10 + 2) + (8 + 4)
72: (10 + 2) × 8 ÷ 4
73: ((10 + 2) × 8) ÷ 4
74: (10 + 2) × (8 ÷ 4)
75: 10 × 2 + 8 - 4
76: (10 × 2) + 8 - 4
77: (10 × 2 + 8) - 4
78: ((10 × 2) + 8) - 4
79: 10 × 2 +(8 - 4)
80: (10 × 2) + (8 - 4)
81: 10 + 8 + 4 + 2
82: (10 + 8) + 4 + 2
83: (10 + 8 + 4) + 2
84: ((10 + 8) + 4) + 2
85: (10 + (8 + 4)) + 2
86: 10 + (8 + 4) + 2
87: 10 + (8 + 4 + 2)
88: 10 + ((8 + 4) + 2)
89: 10 + (8 + (4 + 2))
90: 10 + 8 +(4 + 2)
91: (10 + 8) + (4 + 2)
92: (10 + 8 ÷ 4) × 2
93: (10 + (8 ÷ 4)) × 2
94: 10 + 8 + 2 + 4
95: (10 + 8) + 2 + 4
96: (10 + 8 + 2) + 4
97: ((10 + 8) + 2) + 4
98: (10 + (8 + 2)) + 4
99: 10 + (8 + 2) + 4
100: 10 + (8 + 2 + 4)
101: 10 + ((8 + 2) + 4)
102: 10 + (8 + (2 + 4))
103: 10 + 8 +(2 + 4)
104: (10 + 8) + (2 + 4)
105: (10 - 8 ÷ 2) × 4
106: (10 - (8 ÷ 2)) × 4
107: 4 + 10 + 2 + 8
108: (4 + 10) + 2 + 8
109: (4 + 10 + 2) + 8
110: ((4 + 10) + 2) + 8
111: (4 + (10 + 2)) + 8
112: 4 + (10 + 2) + 8
113: 4 + (10 + 2 + 8)
114: 4 + ((10 + 2) + 8)
115: 4 + (10 + (2 + 8))
116: 4 + 10 +(2 + 8)
117: (4 + 10) + (2 + 8)
118: (4 × (10 - 2)) - 8
119: 4 × (10 - 2) - 8
120: 4 × 10 - 2 × 8
121: (4 × 10) - 2 × 8
122: 4 × 10 -(2 × 8)
123: (4 × 10) - (2 × 8)
124: 4 + 10 + 8 + 2
125: (4 + 10) + 8 + 2
126: (4 + 10 + 8) + 2
127: ((4 + 10) + 8) + 2
128: (4 + (10 + 8)) + 2
129: 4 + (10 + 8) + 2
130: 4 + (10 + 8 + 2)
131: 4 + ((10 + 8) + 2)
132: 4 + (10 + (8 + 2))
133: 4 + 10 +(8 + 2)
134: (4 + 10) + (8 + 2)
135: (4 × 10 + 8) ÷ 2
136: ((4 × 10) + 8) ÷ 2
137: 4 × 10 - 8 × 2
138: (4 × 10) - 8 × 2
139: 4 × 10 -(8 × 2)
140: (4 × 10) - (8 × 2)
141: 4 × (10 - 8 ÷ 2)
142: 4 × (10 - (8 ÷ 2))
143: 4 + 2 + 10 + 8
144: (4 + 2) + 10 + 8
145: (4 + 2 + 10) + 8
146: ((4 + 2) + 10) + 8
147: (4 + (2 + 10)) + 8
148: 4 + (2 + 10) + 8
149: 4 + (2 + 10 + 8)
150: 4 + ((2 + 10) + 8)
151: 4 + (2 + (10 + 8))
152: 4 + 2 +(10 + 8)
153: (4 + 2) + (10 + 8)
154: 4 + 2 + 8 + 10
155: (4 + 2) + 8 + 10
156: (4 + 2 + 8) + 10
157: ((4 + 2) + 8) + 10
158: (4 + (2 + 8)) + 10
159: 4 + (2 + 8) + 10
160: 4 + (2 + 8 + 10)
161: 4 + ((2 + 8) + 10)
162: 4 + (2 + (8 + 10))
163: 4 + 2 +(8 + 10)
164: (4 + 2) + (8 + 10)
165: 4 × (2 × 8 - 10)
166: 4 × ((2 × 8) - 10)
167: 4 + 8 + 10 + 2
168: (4 + 8) + 10 + 2
169: (4 + 8 + 10) + 2
170: ((4 + 8) + 10) + 2
171: (4 + (8 + 10)) + 2
172: 4 + (8 + 10) + 2
173: 4 + (8 + 10 + 2)
174: 4 + ((8 + 10) + 2)
175: 4 + (8 + (10 + 2))
176: 4 + 8 +(10 + 2)
177: (4 + 8) + (10 + 2)
178: 4 × 8 - 10 + 2
179: (4 × 8) - 10 + 2
180: (4 × 8 - 10) + 2
181: ((4 × 8) - 10) + 2
182: 4 × 8 -(10 - 2)
183: (4 × 8) - (10 - 2)
184: 4 + 8 + 2 + 10
185: (4 + 8) + 2 + 10
186: (4 + 8 + 2) + 10
187: ((4 + 8) + 2) + 10
188: (4 + (8 + 2)) + 10
189: 4 + (8 + 2) + 10
190: 4 + (8 + 2 + 10)
191: 4 + ((8 + 2) + 10)
192: 4 + (8 + (2 + 10))
193: 4 + 8 +(2 + 10)
194: (4 + 8) + (2 + 10)
195: 4 × 8 + 2 - 10
196: (4 × 8) + 2 - 10
197: (4 × 8 + 2) - 10
198: ((4 × 8) + 2) - 10
199: 4 × 8 +(2 - 10)
200: (4 × 8) + (2 - 10)
201: 4 × (8 × 2 - 10)
202: 4 × ((8 × 2) - 10)
203: 2 + 10 + 4 + 8
204: (2 + 10) + 4 + 8
205: (2 + 10 + 4) + 8
206: ((2 + 10) + 4) + 8
207: (2 + (10 + 4)) + 8
208: 2 + (10 + 4) + 8
209: 2 + (10 + 4 + 8)
210: 2 + ((10 + 4) + 8)
211: 2 + (10 + (4 + 8))
212: 2 + 10 +(4 + 8)
213: (2 + 10) + (4 + 8)
214: (2 + 10) ÷ 4 × 8
215: ((2 + 10) ÷ 4) × 8
216: (2 + 10) ÷ (4 ÷ 8)
217: 2 - 10 + 4 × 8
218: (2 - 10) + 4 × 8
219: 2 - 10 +(4 × 8)
220: (2 - 10) + (4 × 8)
221: 2 - (10 - 4 × 8)
222: 2 - (10 - (4 × 8))
223: 2 × 10 - 4 + 8
224: (2 × 10) - 4 + 8
225: (2 × 10 - 4) + 8
226: ((2 × 10) - 4) + 8
227: 2 × 10 -(4 - 8)
228: (2 × 10) - (4 - 8)
229: 2 + 10 + 8 + 4
230: (2 + 10) + 8 + 4
231: (2 + 10 + 8) + 4
232: ((2 + 10) + 8) + 4
233: (2 + (10 + 8)) + 4
234: 2 + (10 + 8) + 4
235: 2 + (10 + 8 + 4)
236: 2 + ((10 + 8) + 4)
237: 2 + (10 + (8 + 4))
238: 2 + 10 +(8 + 4)
239: (2 + 10) + (8 + 4)
240: (2 + 10) × 8 ÷ 4
241: ((2 + 10) × 8) ÷ 4
242: (2 + 10) × (8 ÷ 4)
243: 2 - 10 + 8 × 4
244: (2 - 10) + 8 × 4
245: 2 - 10 +(8 × 4)
246: (2 - 10) + (8 × 4)
247: 2 - (10 - 8 × 4)
248: 2 - (10 - (8 × 4))
249: 2 × 10 + 8 - 4
250: (2 × 10) + 8 - 4
251: (2 × 10 + 8) - 4
252: ((2 × 10) + 8) - 4
253: 2 × 10 +(8 - 4)
254: (2 × 10) + (8 - 4)
255: 2 × (10 + 8 ÷ 4)
256: 2 × (10 + (8 ÷ 4))
257: 2 + 4 + 10 + 8
258: (2 + 4) + 10 + 8
259: (2 + 4 + 10) + 8
260: ((2 + 4) + 10) + 8
261: (2 + (4 + 10)) + 8
262: 2 + (4 + 10) + 8
263: 2 + (4 + 10 + 8)
264: 2 + ((4 + 10) + 8)
265: 2 + (4 + (10 + 8))
266: 2 + 4 +(10 + 8)
267: (2 + 4) + (10 + 8)
268: 2 + 4 + 8 + 10
269: (2 + 4) + 8 + 10
270: (2 + 4 + 8) + 10
271: ((2 + 4) + 8) + 10
272: (2 + (4 + 8)) + 10
273: 2 + (4 + 8) + 10
274: 2 + (4 + 8 + 10)
275: 2 + ((4 + 8) + 10)
276: 2 + (4 + (8 + 10))
277: 2 + 4 +(8 + 10)
278: (2 + 4) + (8 + 10)
279: 2 + 4 × 8 - 10
280: (2 + 4 × 8) - 10
281: (2 + (4 × 8)) - 10
282: 2 + (4 × 8) - 10
283: 2 + (4 × 8 - 10)
284: 2 + ((4 × 8) - 10)
285: 2 + 8 + 10 + 4
286: (2 + 8) + 10 + 4
287: (2 + 8 + 10) + 4
288: ((2 + 8) + 10) + 4
289: (2 + (8 + 10)) + 4
290: 2 + (8 + 10) + 4
291: 2 + (8 + 10 + 4)
292: 2 + ((8 + 10) + 4)
293: 2 + (8 + (10 + 4))
294: 2 + 8 +(10 + 4)
295: (2 + 8) + (10 + 4)
296: (2 × 8 - 10) × 4
297: ((2 × 8) - 10) × 4
298: 2 + 8 + 4 + 10
299: (2 + 8) + 4 + 10
300: (2 + 8 + 4) + 10
301: ((2 + 8) + 4) + 10
302: (2 + (8 + 4)) + 10
303: 2 + (8 + 4) + 10
304: 2 + (8 + 4 + 10)
305: 2 + ((8 + 4) + 10)
306: 2 + (8 + (4 + 10))
307: 2 + 8 +(4 + 10)
308: (2 + 8) + (4 + 10)
309: 2 + 8 × 4 - 10
310: (2 + 8 × 4) - 10
311: (2 + (8 × 4)) - 10
312: 2 + (8 × 4) - 10
313: 2 + (8 × 4 - 10)
314: 2 + ((8 × 4) - 10)
315: 2 × (8 ÷ 4 + 10)
316: 2 × ((8 ÷ 4) + 10)
317: 8 + 10 + 4 + 2
318: (8 + 10) + 4 + 2
319: (8 + 10 + 4) + 2
320: ((8 + 10) + 4) + 2
321: (8 + (10 + 4)) + 2
322: 8 + (10 + 4) + 2
323: 8 + (10 + 4 + 2)
324: 8 + ((10 + 4) + 2)
325: 8 + (10 + (4 + 2))
326: 8 + 10 +(4 + 2)
327: (8 + 10) + (4 + 2)
328: (8 + 10 × 4) ÷ 2
329: (8 + (10 × 4)) ÷ 2
330: (8 × (10 - 4)) ÷ 2
331: 8 × (10 - 4) ÷ 2
332: 8 × ((10 - 4) ÷ 2)
333: 8 + 10 + 2 + 4
334: (8 + 10) + 2 + 4
335: (8 + 10 + 2) + 4
336: ((8 + 10) + 2) + 4
337: (8 + (10 + 2)) + 4
338: 8 + (10 + 2) + 4
339: 8 + (10 + 2 + 4)
340: 8 + ((10 + 2) + 4)
341: 8 + (10 + (2 + 4))
342: 8 + 10 +(2 + 4)
343: (8 + 10) + (2 + 4)
344: 8 + 10 × 2 - 4
345: (8 + 10 × 2) - 4
346: (8 + (10 × 2)) - 4
347: 8 + (10 × 2) - 4
348: 8 + (10 × 2 - 4)
349: 8 + ((10 × 2) - 4)
350: (8 × (10 + 2)) ÷ 4
351: 8 × (10 + 2) ÷ 4
352: 8 × ((10 + 2) ÷ 4)
353: 8 + 4 + 10 + 2
354: (8 + 4) + 10 + 2
355: (8 + 4 + 10) + 2
356: ((8 + 4) + 10) + 2
357: (8 + (4 + 10)) + 2
358: 8 + (4 + 10) + 2
359: 8 + (4 + 10 + 2)
360: 8 + ((4 + 10) + 2)
361: 8 + (4 + (10 + 2))
362: 8 + 4 +(10 + 2)
363: (8 + 4) + (10 + 2)
364: (8 + 4 × 10) ÷ 2
365: (8 + (4 × 10)) ÷ 2
366: 8 - 4 + 10 × 2
367: (8 - 4) + 10 × 2
368: 8 - 4 +(10 × 2)
369: (8 - 4) + (10 × 2)
370: 8 - (4 - 10 × 2)
371: 8 - (4 - (10 × 2))
372: 8 × 4 - 10 + 2
373: (8 × 4) - 10 + 2
374: (8 × 4 - 10) + 2
375: ((8 × 4) - 10) + 2
376: 8 × 4 -(10 - 2)
377: (8 × 4) - (10 - 2)
378: (8 ÷ 4 + 10) × 2
379: ((8 ÷ 4) + 10) × 2
380: 8 ÷ 4 ×(10 + 2)
381: (8 ÷ 4) × (10 + 2)
382: 8 ÷ (4 ÷ (10 + 2))
383: 8 + 4 + 2 + 10
384: (8 + 4) + 2 + 10
385: (8 + 4 + 2) + 10
386: ((8 + 4) + 2) + 10
387: (8 + (4 + 2)) + 10
388: 8 + (4 + 2) + 10
389: 8 + (4 + 2 + 10)
390: 8 + ((4 + 2) + 10)
391: 8 + (4 + (2 + 10))
392: 8 + 4 +(2 + 10)
393: (8 + 4) + (2 + 10)
394: 8 - 4 + 2 × 10
395: (8 - 4) + 2 × 10
396: 8 - 4 +(2 × 10)
397: (8 - 4) + (2 × 10)
398: 8 - (4 - 2 × 10)
399: 8 - (4 - (2 × 10))
400: 8 × 4 + 2 - 10
401: (8 × 4) + 2 - 10
402: (8 × 4 + 2) - 10
403: ((8 × 4) + 2) - 10
404: 8 × 4 +(2 - 10)
405: (8 × 4) + (2 - 10)
406: 8 ÷ 4 ×(2 + 10)
407: (8 ÷ 4) × (2 + 10)
408: 8 ÷ (4 ÷ (2 + 10))
409: 8 + 2 + 10 + 4
410: (8 + 2) + 10 + 4
411: (8 + 2 + 10) + 4
412: ((8 + 2) + 10) + 4
413: (8 + (2 + 10)) + 4
414: 8 + (2 + 10) + 4
415: 8 + (2 + 10 + 4)
416: 8 + ((2 + 10) + 4)
417: 8 + (2 + (10 + 4))
418: 8 + 2 +(10 + 4)
419: (8 + 2) + (10 + 4)
420: 8 + 2 × 10 - 4
421: (8 + 2 × 10) - 4
422: (8 + (2 × 10)) - 4
423: 8 + (2 × 10) - 4
424: 8 + (2 × 10 - 4)
425: 8 + ((2 × 10) - 4)
426: (8 × (2 + 10)) ÷ 4
427: 8 × (2 + 10) ÷ 4
428: 8 × ((2 + 10) ÷ 4)
429: (8 × 2 - 10) × 4
430: ((8 × 2) - 10) × 4
431: 8 ÷ 2 ×(10 - 4)
432: (8 ÷ 2) × (10 - 4)
433: 8 ÷ (2 ÷ (10 - 4))
434: 8 + 2 + 4 + 10
435: (8 + 2) + 4 + 10
436: (8 + 2 + 4) + 10
437: ((8 + 2) + 4) + 10
438: (8 + (2 + 4)) + 10
439: 8 + (2 + 4) + 10
440: 8 + (2 + 4 + 10)
441: 8 + ((2 + 4) + 10)
442: 8 + (2 + (4 + 10))
443: 8 + 2 +(4 + 10)
444: (8 + 2) + (4 + 10)
http://www.dffy.com/tool/24.htm只要能算的,此网站都有解!~

参考资料:http://www.dffy.com/tool/24.htm

温馨提示:答案为网友推荐,仅供参考
第1个回答  2011-11-16
1: 8 + 2 + 10 + 4
2: (8 + 2) + 10 + 4
3: (8 + 2 + 10) + 4
4: ((8 + 2) + 10) + 4
5: (8 + (2 + 10)) + 4
6: 8 + (2 + 10) + 4
7: 8 + (2 + 10 + 4)
8: 8 + ((2 + 10) + 4)
9: 8 + (2 + (10 + 4))
10: 8 + 2 +(10 + 4)
11: (8 + 2) + (10 + 4)
12: 8 + 2 × 10 - 4
13: (8 + 2 × 10) - 4
14: (8 + (2 × 10)) - 4
15: 8 + (2 × 10) - 4
16: 8 + (2 × 10 - 4)
17: 8 + ((2 × 10) - 4)
18: (8 × (2 + 10)) ÷ 4
19: 8 × (2 + 10) ÷ 4
20: 8 × ((2 + 10) ÷ 4)
21: (8 × 2 - 10) × 4
22: ((8 × 2) - 10) × 4
23: 8 ÷ 2 ×(10 - 4)
24: (8 ÷ 2) × (10 - 4)
25: 8 ÷ (2 ÷ (10 - 4))
26: 8 + 2 + 4 + 10
27: (8 + 2) + 4 + 10
28: (8 + 2 + 4) + 10
29: ((8 + 2) + 4) + 10
30: (8 + (2 + 4)) + 10
31: 8 + (2 + 4) + 10
32: 8 + (2 + 4 + 10)
33: 8 + ((2 + 4) + 10)
34: 8 + (2 + (4 + 10))
35: 8 + 2 +(4 + 10)
36: (8 + 2) + (4 + 10)
37: 8 + 10 + 2 + 4
38: (8 + 10) + 2 + 4
39: (8 + 10 + 2) + 4
40: ((8 + 10) + 2) + 4
41: (8 + (10 + 2)) + 4
42: 8 + (10 + 2) + 4
43: 8 + (10 + 2 + 4)
44: 8 + ((10 + 2) + 4)
45: 8 + (10 + (2 + 4))
46: 8 + 10 +(2 + 4)
47: (8 + 10) + (2 + 4)
48: 8 + 10 × 2 - 4
49: (8 + 10 × 2) - 4
50: (8 + (10 × 2)) - 4
51: 8 + (10 × 2) - 4
52: 8 + (10 × 2 - 4)
53: 8 + ((10 × 2) - 4)
54: (8 × (10 + 2)) ÷ 4
55: 8 × (10 + 2) ÷ 4
56: 8 × ((10 + 2) ÷ 4)
57: 8 + 10 + 4 + 2
58: (8 + 10) + 4 + 2
59: (8 + 10 + 4) + 2
60: ((8 + 10) + 4) + 2
61: (8 + (10 + 4)) + 2
62: 8 + (10 + 4) + 2
63: 8 + (10 + 4 + 2)
64: 8 + ((10 + 4) + 2)
65: 8 + (10 + (4 + 2))
66: 8 + 10 +(4 + 2)
67: (8 + 10) + (4 + 2)
68: (8 + 10 × 4) ÷ 2
69: (8 + (10 × 4)) ÷ 2
70: (8 × (10 - 4)) ÷ 2
71: 8 × (10 - 4) ÷ 2
72: 8 × ((10 - 4) ÷ 2)
73: 8 + 4 + 2 + 10
74: (8 + 4) + 2 + 10
75: (8 + 4 + 2) + 10
76: ((8 + 4) + 2) + 10
77: (8 + (4 + 2)) + 10
78: 8 + (4 + 2) + 10
79: 8 + (4 + 2 + 10)
80: 8 + ((4 + 2) + 10)
81: 8 + (4 + (2 + 10))
82: 8 + 4 +(2 + 10)
83: (8 + 4) + (2 + 10)
84: 8 - 4 + 2 × 10
85: (8 - 4) + 2 × 10
86: 8 - 4 +(2 × 10)
87: (8 - 4) + (2 × 10)
88: 8 - (4 - 2 × 10)
89: 8 - (4 - (2 × 10))
90: 8 × 4 + 2 - 10
91: (8 × 4) + 2 - 10
92: (8 × 4 + 2) - 10
93: ((8 × 4) + 2) - 10
94: 8 × 4 +(2 - 10)
95: (8 × 4) + (2 - 10)
96: 8 ÷ 4 ×(2 + 10)
97: (8 ÷ 4) × (2 + 10)
98: 8 ÷ (4 ÷ (2 + 10))
99: 8 + 4 + 10 + 2
100: (8 + 4) + 10 + 2
101: (8 + 4 + 10) + 2
102: ((8 + 4) + 10) + 2
103: (8 + (4 + 10)) + 2
104: 8 + (4 + 10) + 2
105: 8 + (4 + 10 + 2)
106: 8 + ((4 + 10) + 2)
107: 8 + (4 + (10 + 2))
108: 8 + 4 +(10 + 2)
109: (8 + 4) + (10 + 2)
110: (8 + 4 × 10) ÷ 2
111: (8 + (4 × 10)) ÷ 2
112: 8 - 4 + 10 × 2
113: (8 - 4) + 10 × 2
114: 8 - 4 +(10 × 2)
115: (8 - 4) + (10 × 2)
116: 8 - (4 - 10 × 2)
117: 8 - (4 - (10 × 2))
118: 8 × 4 - 10 + 2
119: (8 × 4) - 10 + 2
120: (8 × 4 - 10) + 2
121: ((8 × 4) - 10) + 2
122: 8 × 4 -(10 - 2)
123: (8 × 4) - (10 - 2)
124: (8 ÷ 4 + 10) × 2
125: ((8 ÷ 4) + 10) × 2
126: 8 ÷ 4 ×(10 + 2)
127: (8 ÷ 4) × (10 + 2)
128: 8 ÷ (4 ÷ (10 + 2))
129: 2 + 8 + 10 + 4
130: (2 + 8) + 10 + 4
131: (2 + 8 + 10) + 4
132: ((2 + 8) + 10) + 4
133: (2 + (8 + 10)) + 4
134: 2 + (8 + 10) + 4
135: 2 + (8 + 10 + 4)
136: 2 + ((8 + 10) + 4)
137: 2 + (8 + (10 + 4))
138: 2 + 8 +(10 + 4)
139: (2 + 8) + (10 + 4)
140: (2 × 8 - 10) × 4
141: ((2 × 8) - 10) × 4
142: 2 + 8 + 4 + 10
143: (2 + 8) + 4 + 10
144: (2 + 8 + 4) + 10
145: ((2 + 8) + 4) + 10
146: (2 + (8 + 4)) + 10
147: 2 + (8 + 4) + 10
148: 2 + (8 + 4 + 10)
149: 2 + ((8 + 4) + 10)
150: 2 + (8 + (4 + 10))
151: 2 + 8 +(4 + 10)
152: (2 + 8) + (4 + 10)
153: 2 + 8 × 4 - 10
154: (2 + 8 × 4) - 10
155: (2 + (8 × 4)) - 10
156: 2 + (8 × 4) - 10
157: 2 + (8 × 4 - 10)
158: 2 + ((8 × 4) - 10)
159: 2 × (8 ÷ 4 + 10)
160: 2 × ((8 ÷ 4) + 10)
161: 2 + 10 + 8 + 4
162: (2 + 10) + 8 + 4
163: (2 + 10 + 8) + 4
164: ((2 + 10) + 8) + 4
165: (2 + (10 + 8)) + 4
166: 2 + (10 + 8) + 4
167: 2 + (10 + 8 + 4)
168: 2 + ((10 + 8) + 4)
169: 2 + (10 + (8 + 4))
170: 2 + 10 +(8 + 4)
171: (2 + 10) + (8 + 4)
172: (2 + 10) × 8 ÷ 4
173: ((2 + 10) × 8) ÷ 4
174: (2 + 10) × (8 ÷ 4)
175: 2 - 10 + 8 × 4
176: (2 - 10) + 8 × 4
177: 2 - 10 +(8 × 4)
178: (2 - 10) + (8 × 4)
179: 2 - (10 - 8 × 4)
180: 2 - (10 - (8 × 4))
181: 2 × 10 + 8 - 4
182: (2 × 10) + 8 - 4
183: (2 × 10 + 8) - 4
184: ((2 × 10) + 8) - 4
185: 2 × 10 +(8 - 4)
186: (2 × 10) + (8 - 4)
187: 2 × (10 + 8 ÷ 4)
188: 2 × (10 + (8 ÷ 4))
189: 2 + 10 + 4 + 8
190: (2 + 10) + 4 + 8
191: (2 + 10 + 4) + 8
192: ((2 + 10) + 4) + 8
193: (2 + (10 + 4)) + 8
194: 2 + (10 + 4) + 8
195: 2 + (10 + 4 + 8)
196: 2 + ((10 + 4) + 8)
197: 2 + (10 + (4 + 8))
198: 2 + 10 +(4 + 8)
199: (2 + 10) + (4 + 8)
200: (2 + 10) ÷ 4 × 8
201: ((2 + 10) ÷ 4) × 8
202: (2 + 10) ÷ (4 ÷ 8)
203: 2 - 10 + 4 × 8
204: (2 - 10) + 4 × 8
205: 2 - 10 +(4 × 8)
206: (2 - 10) + (4 × 8)
207: 2 - (10 - 4 × 8)
208: 2 - (10 - (4 × 8))
209: 2 × 10 - 4 + 8
210: (2 × 10) - 4 + 8
211: (2 × 10 - 4) + 8
212: ((2 × 10) - 4) + 8
213: 2 × 10 -(4 - 8)
214: (2 × 10) - (4 - 8)
215: 2 + 4 + 8 + 10
216: (2 + 4) + 8 + 10
217: (2 + 4 + 8) + 10
218: ((2 + 4) + 8) + 10
219: (2 + (4 + 8)) + 10
220: 2 + (4 + 8) + 10
221: 2 + (4 + 8 + 10)
222: 2 + ((4 + 8) + 10)
223: 2 + (4 + (8 + 10))
224: 2 + 4 +(8 + 10)
225: (2 + 4) + (8 + 10)
226: 2 + 4 × 8 - 10
227: (2 + 4 × 8) - 10
228: (2 + (4 × 8)) - 10
229: 2 + (4 × 8) - 10
230: 2 + (4 × 8 - 10)
231: 2 + ((4 × 8) - 10)
232: 2 + 4 + 10 + 8
233: (2 + 4) + 10 + 8
234: (2 + 4 + 10) + 8
235: ((2 + 4) + 10) + 8
236: (2 + (4 + 10)) + 8
237: 2 + (4 + 10) + 8
238: 2 + (4 + 10 + 8)
239: 2 + ((4 + 10) + 8)
240: 2 + (4 + (10 + 8))
241: 2 + 4 +(10 + 8)
242: (2 + 4) + (10 + 8)
243: 10 + 8 + 2 + 4
244: (10 + 8) + 2 + 4
245: (10 + 8 + 2) + 4
246: ((10 + 8) + 2) + 4
247: (10 + (8 + 2)) + 4
248: 10 + (8 + 2) + 4
249: 10 + (8 + 2 + 4)
250: 10 + ((8 + 2) + 4)
251: 10 + (8 + (2 + 4))
252: 10 + 8 +(2 + 4)
253: (10 + 8) + (2 + 4)
254: (10 - 8 ÷ 2) × 4
255: (10 - (8 ÷ 2)) × 4
256: 10 + 8 + 4 + 2
257: (10 + 8) + 4 + 2
258: (10 + 8 + 4) + 2
259: ((10 + 8) + 4) + 2
260: (10 + (8 + 4)) + 2
261: 10 + (8 + 4) + 2
262: 10 + (8 + 4 + 2)
263: 10 + ((8 + 4) + 2)
264: 10 + (8 + (4 + 2))
265: 10 + 8 +(4 + 2)
266: (10 + 8) + (4 + 2)
267: (10 + 8 ÷ 4) × 2
268: (10 + (8 ÷ 4)) × 2
269: 10 + 2 + 8 + 4
270: (10 + 2) + 8 + 4
271: (10 + 2 + 8) + 4
272: ((10 + 2) + 8) + 4
273: (10 + (2 + 8)) + 4
274: 10 + (2 + 8) + 4
275: 10 + (2 + 8 + 4)
276: 10 + ((2 + 8) + 4)
277: 10 + (2 + (8 + 4))
278: 10 + 2 +(8 + 4)
279: (10 + 2) + (8 + 4)
280: (10 + 2) × 8 ÷ 4
281: ((10 + 2) × 8) ÷ 4
282: (10 + 2) × (8 ÷ 4)
283: 10 × 2 + 8 - 4
284: (10 × 2) + 8 - 4
285: (10 × 2 + 8) - 4
286: ((10 × 2) + 8) - 4
287: 10 × 2 +(8 - 4)
288: (10 × 2) + (8 - 4)
289: 10 + 2 + 4 + 8
290: (10 + 2) + 4 + 8
291: (10 + 2 + 4) + 8
292: ((10 + 2) + 4) + 8
293: (10 + (2 + 4)) + 8
294: 10 + (2 + 4) + 8
295: 10 + (2 + 4 + 8)
296: 10 + ((2 + 4) + 8)
297: 10 + (2 + (4 + 8))
298: 10 + 2 +(4 + 8)
299: (10 + 2) + (4 + 8)
300: (10 + 2) ÷ 4 × 8
301: ((10 + 2) ÷ 4) × 8
302: (10 + 2) ÷ (4 ÷ 8)
303: (10 - 2) × 4 - 8
304: ((10 - 2) × 4) - 8
305: 10 × 2 - 4 + 8
306: (10 × 2) - 4 + 8
307: (10 × 2 - 4) + 8
308: ((10 × 2) - 4) + 8
309: 10 × 2 -(4 - 8)
310: (10 × 2) - (4 - 8)
311: 10 + 4 + 8 + 2
312: (10 + 4) + 8 + 2
313: (10 + 4 + 8) + 2
314: ((10 + 4) + 8) + 2
315: (10 + (4 + 8)) + 2
316: 10 + (4 + 8) + 2
317: 10 + (4 + 8 + 2)
318: 10 + ((4 + 8) + 2)
319: 10 + (4 + (8 + 2))
320: 10 + 4 +(8 + 2)
321: (10 + 4) + (8 + 2)
322: (10 - 4) × 8 ÷ 2
323: ((10 - 4) × 8) ÷ 2
324: (10 - 4) × (8 ÷ 2)
325: (10 × 4 + 8) ÷ 2
326: ((10 × 4) + 8) ÷ 2
327: 10 × 4 - 8 × 2
328: (10 × 4) - 8 × 2
329: 10 × 4 -(8 × 2)
330: (10 × 4) - (8 × 2)
331: 10 + 4 + 2 + 8
332: (10 + 4) + 2 + 8
333: (10 + 4 + 2) + 8
334: ((10 + 4) + 2) + 8
335: (10 + (4 + 2)) + 8
336: 10 + (4 + 2) + 8
337: 10 + (4 + 2 + 8)
338: 10 + ((4 + 2) + 8)
339: 10 + (4 + (2 + 8))
340: 10 + 4 +(2 + 8)
341: (10 + 4) + (2 + 8)
342: (10 - 4) ÷ 2 × 8
343: ((10 - 4) ÷ 2) × 8
344: (10 - 4) ÷ (2 ÷ 8)
345: 10 × 4 - 2 × 8
346: (10 × 4) - 2 × 8
347: 10 × 4 -(2 × 8)
348: (10 × 4) - (2 × 8)
349: 4 + 8 + 2 + 10
350: (4 + 8) + 2 + 10
351: (4 + 8 + 2) + 10
352: ((4 + 8) + 2) + 10
353: (4 + (8 + 2)) + 10
354: 4 + (8 + 2) + 10
355: 4 + (8 + 2 + 10)
356: 4 + ((8 + 2) + 10)
357: 4 + (8 + (2 + 10))
358: 4 + 8 +(2 + 10)
359: (4 + 8) + (2 + 10)
360: 4 × 8 + 2 - 10
361: (4 × 8) + 2 - 10
362: (4 × 8 + 2) - 10
363: ((4 × 8) + 2) - 10
364: 4 × 8 +(2 - 10)
365: (4 × 8) + (2 - 10)
366: 4 × (8 × 2 - 10)
367: 4 × ((8 × 2) - 10)
368: 4 + 8 + 10 + 2
369: (4 + 8) + 10 + 2
370: (4 + 8 + 10) + 2
371: ((4 + 8) + 10) + 2
372: (4 + (8 + 10)) + 2
373: 4 + (8 + 10) + 2
374: 4 + (8 + 10 + 2)
375: 4 + ((8 + 10) + 2)
376: 4 + (8 + (10 + 2))
377: 4 + 8 +(10 + 2)
378: (4 + 8) + (10 + 2)
379: 4 × 8 - 10 + 2
380: (4 × 8) - 10 + 2
381: (4 × 8 - 10) + 2
382: ((4 × 8) - 10) + 2
383: 4 × 8 -(10 - 2)
384: (4 × 8) - (10 - 2)
385: 4 + 2 + 8 + 10
386: (4 + 2) + 8 + 10
387: (4 + 2 + 8) + 10
388: ((4 + 2) + 8) + 10
389: (4 + (2 + 8)) + 10
390: 4 + (2 + 8) + 10
391: 4 + (2 + 8 + 10)
392: 4 + ((2 + 8) + 10)
393: 4 + (2 + (8 + 10))
394: 4 + 2 +(8 + 10)
395: (4 + 2) + (8 + 10)
396: 4 × (2 × 8 - 10)
397: 4 × ((2 × 8) - 10)
398: 4 + 2 + 10 + 8
399: (4 + 2) + 10 + 8
400: (4 + 2 + 10) + 8
401: ((4 + 2) + 10) + 8
402: (4 + (2 + 10)) + 8
403: 4 + (2 + 10) + 8
404: 4 + (2 + 10 + 8)
405: 4 + ((2 + 10) + 8)
406: 4 + (2 + (10 + 8))
407: 4 + 2 +(10 + 8)
408: (4 + 2) + (10 + 8)
409: 4 + 10 + 8 + 2
410: (4 + 10) + 8 + 2
411: (4 + 10 + 8) + 2
412: ((4 + 10) + 8) + 2
413: (4 + (10 + 8)) + 2
414: 4 + (10 + 8) + 2
415: 4 + (10 + 8 + 2)
416: 4 + ((10 + 8) + 2)
417: 4 + (10 + (8 + 2))
418: 4 + 10 +(8 + 2)
419: (4 + 10) + (8 + 2)
420: (4 × 10 + 8) ÷ 2
421: ((4 × 10) + 8) ÷ 2
422: 4 × 10 - 8 × 2
423: (4 × 10) - 8 × 2
424: 4 × 10 -(8 × 2)
425: (4 × 10) - (8 × 2)
426: 4 × (10 - 8 ÷ 2)
427: 4 × (10 - (8 ÷ 2))
428: 4 + 10 + 2 + 8
429: (4 + 10) + 2 + 8
430: (4 + 10 + 2) + 8
431: ((4 + 10) + 2) + 8
432: (4 + (10 + 2)) + 8
433: 4 + (10 + 2) + 8
434: 4 + (10 + 2 + 8)
435: 4 + ((10 + 2) + 8)
436: 4 + (10 + (2 + 8))
437: 4 + 10 +(2 + 8)
438: (4 + 10) + (2 + 8)
439: (4 × (10 - 2)) - 8
440: 4 × (10 - 2) - 8
441: 4 × 10 - 2 × 8
442: (4 × 10) - 2 × 8
443: 4 × 10 -(2 × 8)
444: (4 × 10) - (2 × 8)
第2个回答  2011-11-07
1、 10 + 4 + 2 + 8=24
2: 、(10 - 4) ÷ 2 × 8=24
3、 10 × 4 - 2 × 8=24
4、(10 - 4) × 8 ÷ 2=24
5、10 × 2 -(4 - 8)=24
……
这个有很多的

祝你开心本回答被提问者采纳
第3个回答  2011-11-06
1、10+4+2+8=24
2、2+4×8-10=24
3、(4×10+8)÷2=24
4、8÷2×(10-4)=24
第4个回答  2011-11-07
10+2+4+8=24
(10-4)*8/2=24
…………