3 digit multiplication in just 5 seconds

[postlink]http://tutorial-tube.blogspot.com/2010/03/3-digit-multiplication-in-just-5.html[/postlink]http://www.youtube.com/watch?v=oRAORiHhcyUendofvid
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this is a very simple technique with a man showing how to do vedic math with 3 digit numbers
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