Today is World Math Day! Math is an important element in todays world! #WorldMathDay #Math #Mathematics http://pic.twitter.com/do9RBeFjux
Today is World Math Day! Math is an important element in todays world! #WorldMathDay #Math #http://Mathematicspic.twitter.com/do9RBeFjux posted first on http://ift.tt/2ls6uH6
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