24點

能不能找到4個數（從1到10中取），這組數有5種方法算到24？

鄙人隻找到四種方法的。如，5，5，7，7
5+5+7+7=24
（7+5）*（7-5）=　24
5*5-7/7　=　24
7*7-5*5　=　24

所有跟帖： 

• try : 2,4,6,8 -豬兔同龍- ♂ (4 bytes) () 09/30/2009 postreply 10:34:53

• Agree -凍涼之才- ♂ (0 bytes) () 10/01/2009 postreply 08:38:12

• 1,6, 8, 10 -火球魔法- ♂ (59 bytes) () 09/30/2009 postreply 17:13:05

• Don't Agree -凍涼之才- ♂ (59 bytes) () 10/01/2009 postreply 08:40:34

• 那是因為你too笨了：） -鐵拐鯉- ♀ (0 bytes) () 10/03/2009 postreply 19:59:46

• 16 ways in fact 回複：1,6, 8, 10 -火球魔法- ♂ (438 bytes) () 10/01/2009 postreply 09:18:43

• Haha, that's fun -凍涼之才- ♂ (124 bytes) () 10/01/2009 postreply 09:30:23

• 回複：Haha, that's fun -aisanguo- ♀ (37 bytes) () 10/01/2009 postreply 09:40:47

• 回複：回複：Haha, that's fun -凍涼之才- ♂ (38 bytes) () 10/01/2009 postreply 09:48:28

• in that case, there could be 11 different cases. -火球魔法- ♂ (284 bytes) () 10/01/2009 postreply 21:56:06

• 這個厲害，哈哈！ -凍涼之才- ♂ (115 bytes) () 10/02/2009 postreply 09:21:10

• 回複：這個厲害，哈哈！ -火球魔法- ♂ (7449 bytes) () 10/04/2009 postreply 15:35:52

• 回複：24點 -haha- ♀ (4 bytes) () 11/14/2009 postreply 11:13:35

• 回複：24點 - 2,4,8,10 -haha- ♀ (116 bytes) () 11/14/2009 postreply 11:18:52

• 回複：回複：24點 - 2,4,8,10 -haha- ♀ (13 bytes) () 11/14/2009 postreply 11:24:55

• 回複：回複：回複：24點 - 2,4,8,10 -haha- ♀ (50 bytes) () 11/14/2009 postreply 11:25:56