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6 Comments
LadyBugjust amazing!!!
Farhad2000Am blaming my parents for not teaching me this.
James RoeThere is an excellent vignette in Richard Feynmans book "Surely You Joking Mr. Feynman" about him schooling an abacus user in mental math.
http://www.amazon.com/Surely-Feynman-Adventures-Curious-Character/dp/0393316041/sr=8-1/qid=1158546515/ref=sr_1_1/102-9930710-8032938?ie=UTF8&s=books
arnorsays...Where is this from? I know I've seen this show on TV, but I can't remember where?
lucky760*asia
siftbotAdding video to channels (Asia) - requested by lucky760.
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