2.5.8.9怎么才能得到24点

如题所述

第1个回答  2013-11-08
第一种9-5=4 8-2=6 4*6=24第二种5-2=3 9/3=3 3*8=24
第2个回答  2013-11-08
1: 2 + 5 + 8 + 9
2: (2 + 5) + 8 + 9
3: (2 + 5 + 8) + 9
4: ((2 + 5) + 8) + 9
5: (2 + (5 + 8)) + 9
6: 2 + (5 + 8) + 9
7: 2 + (5 + 8 + 9)
8: 2 + ((5 + 8) + 9)
9: 2 + (5 + (8 + 9))
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31: 2 + (8 + (5 + 9))
32: 2 + 8 +(5 + 9)
33: (2 + 8) + (5 + 9)
34: (2 - 8) × (5 - 9)
35: 2 × (8 - 5 + 9)
36: 2 × ((8 - 5) + 9)
37: 2 × (8 - (5 - 9))
38: 2 + 8 + 9 + 5
39: (2 + 8) + 9 + 5
40: (2 + 8 + 9) + 5
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48: (2 + 8) + (9 + 5)
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61: 2 + 9 +(5 + 8)
62: (2 + 9) + (5 + 8)
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64: 2 × ((9 - 5) + 8)
65: 2 × (9 - (5 - 8))
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117: (5 + (8 + 9)) + 2
118: 5 + (8 + 9) + 2
119: 5 + (8 + 9 + 2)
120: 5 + ((8 + 9) + 2)
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125: (5 + 9) + 2 + 8
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138: (5 + 9 + 8) + 2
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144: 5 + (9 + (8 + 2))
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180: (8 + 5) + (2 + 9)
181: (8 ÷ (5 - 2)) × 9
182: 8 ÷ (5 - 2) × 9
183: 8 ÷ ((5 - 2) ÷ 9)
184: 8 + 5 + 9 + 2
185: (8 + 5) + 9 + 2
186: (8 + 5 + 9) + 2
187: ((8 + 5) + 9) + 2
188: (8 + (5 + 9)) + 2
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223: 8 × (9 ÷ (5 - 2))
224: 8 × 9 ÷(5 - 2)
225: (8 × 9) ÷ (5 - 2)
226: 9 + 2 + 5 + 8
227: (9 + 2) + 5 + 8
228: (9 + 2 + 5) + 8
229: ((9 + 2) + 5) + 8
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253: 9 + (5 + 2) + 8
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255: 9 + ((5 + 2) + 8)
256: 9 + (5 + (2 + 8))
257: 9 + 5 +(2 + 8)
258: (9 + 5) + (2 + 8)
259: (9 ÷ (5 - 2)) × 8
260: 9 ÷ (5 - 2) × 8
261: 9 ÷ ((5 - 2) ÷ 8)
262: 9 + 5 + 8 + 2
263: (9 + 5) + 8 + 2
264: (9 + 5 + 8) + 2
265: ((9 + 5) + 8) + 2
266: (9 + (5 + 8)) + 2
267: 9 + (5 + 8) + 2
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270: 9 + (5 + (8 + 2))
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272: (9 + 5) + (8 + 2)
273: (9 - 5 + 8) × 2
274: ((9 - 5) + 8) × 2
275: (9 - (5 - 8)) × 2
276: (9 - 5) × (8 - 2)
277: 9 + 8 + 2 + 5
278: (9 + 8) + 2 + 5
279: (9 + 8 + 2) + 5
280: ((9 + 8) + 2) + 5
281: (9 + (8 + 2)) + 5
282: 9 + (8 + 2) + 5
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284: 9 + ((8 + 2) + 5)
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286: 9 + 8 +(2 + 5)
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292: (9 + (8 + 5)) + 2
293: 9 + (8 + 5) + 2
294: 9 + (8 + 5 + 2)
295: 9 + ((8 + 5) + 2)
296: 9 + (8 + (5 + 2))
297: 9 + 8 +(5 + 2)
298: (9 + 8) + (5 + 2)
299: (9 + 8 - 5) × 2
300: ((9 + 8) - 5) × 2
301: (9 + (8 - 5)) × 2
302: 9 × (8 ÷ (5 - 2))
303: 9 × 8 ÷(5 - 2)
304: (9 × 8) ÷ (5 - 2)
第3个回答  2013-11-08
年轻人!冥冥只中自有定术!今天看到你的版面了!哪我就送你一字!“‘清’”
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