VIDEO: Watch Kids Solve Mathematical Problems by Flicking Their Fingers. It's Mind Boggling!VideosBy Tanaya Singh05 Mar 2016 18:00 ISTWhat is the sum of 69, 90, 21, 57, 43, 99, 79, and 80? Before you even begin to think about picking up a calculator to come up with the answer, this bunch of girls will have it ready for you, in less than six seconds. Read More
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