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Some one asked me

来学习了 2010-09-04 14:58:31 ( reads)

学生提问,来历不明。我已经解决。1,10,3,12,。。。93,86,95,88,97
但方法太麻烦(初等数论+组合)。有没有好方法?

跟帖(3)

jinjing

2010-09-04 15:17:59

If possible please tell me where your frind got question.

来学习了

2010-09-04 15:26:46

回复:If possible please tell me where your frind got question.

calligraphy

2010-09-07 10:59:22

the cycles are shorter than mine