bochi23

2102 Bookmarks

Bookmarks for «math»

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• 

  Free Online Graph Paper / Grid Paper PDFs

  math

  saved at 26.03.2007
• 

  More... What's special about this number?

  wow! want to know some history behind the numbers?

  math

  saved at 03.05.2006
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  What's Special About This Number?

  Turns out, many numbers have some unique properties... who knew?

  math teaching education

  saved at 15.03.2006