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
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方法一样,我算出的是83.
-breehm-
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12/16/2016 postreply
12:44:45
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那就是有一个重复的:)
--百科--
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12/16/2016 postreply
12:53:21
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