read through this, interesting i say 
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but this one -- "1.没有一张纸可对折超过9次" ... ...
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/ h2 I$ C4 D$ g" n9 I1 P% Ycorrect me if i'm wrong: i think i've heard that "... not to be able to fold up more than 6 times" ... ... ... ...
/ `9 ]2 e- [/ Ktvb now,tvbnow,bttvb
1 x- k- ]6 x4 j: aand i've tired... really, it's hard as hell, or, should i say, impossible to fold the 7th times ?!
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anyway, thanks for sharing this interesting topic to us all  |