2^7-1 = 127
2X4 = 8 3 5 6 7 2^4 = 16
2X3 = 6 4 5 7 8 2^4 = 16
3X8 = 4X6 2 5 7 2^3 = 8
2X6 = 3X4 5 7 8 2^3 = 8
127 - 16 - 16 - 8 - 8 = 79
2^7-1 = 127
2X4 = 8 3 5 6 7 2^4 = 16
2X3 = 6 4 5 7 8 2^4 = 16
3X8 = 4X6 2 5 7 2^3 = 8
2X6 = 3X4 5 7 8 2^3 = 8
127 - 16 - 16 - 8 - 8 = 79
• 方法一样,我算出的是83. -breehm- ♀ (44 bytes) () 12/16/2016 postreply 12:44:45
• 那就是有一个重复的:) --百科-- ♀ (0 bytes) () 12/16/2016 postreply 12:53:21