NOW I know why I studied math in school: to win at @NerdTrivia! RT For 5 points: Which property of addition states that a+b=b+a ?
— Douglas @JeepCruzer (@JeepCruzer) January 22, 2014
via Twitter http://ift.tt/16WSGs8 JeepCruzer NOW I know why I studied math in school: to win at @NerdTrivia! RT For 5 points: Which property of addition states that a+b=b+a ?
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