read through this, interesting i say 
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- s- u% l" U' P. [3 dbut this one -- "1.没有一张纸可对折超过9次" ... ...
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' D0 C, i# ^" r5 O* Gcorrect me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...
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6 s4 A' K7 h' g1 }5.39.217.76and i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?!
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; q6 {+ }: r& s) U- rtvb now,tvbnow,bttvbanyway, thanks for sharing this interesting topic to us all  |