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Articles from David Noviak | Selfgrowth.com
- Cool math tricks - by Submitted on Oct 21, 2010 from David NoviakPerforming mental mathematics can be quite difficult but some cool mental math tricks can make it so interesting that the students will always yearn for more. Here are some of the cool tricks. The fantastic 11 rule There is a great likelihood that many people know the 10 rule. That is, when ...
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