Incredible “Mathemagic”

Arthur Benjamin does “Mathemagic” | Video on TED.com.

Its amazing how quickly and entertaining this guy can calculate big numbers.
I wish I could only do this with two-digit-numbers in double time ;)

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This entry was posted on Wednesday, October 20th, 2010 at 20:46 and is filed under English, Positiv. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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