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A comment on 2+2=What? Parents rail against Common Core math. Parent comment

Re:2+2=What? Parents rail against Common Core math by ww2 on Thursday May 15, 2014 @09:47AM (#7749352)
you missed two most important methods:

5+9 = (((((((((5+1)+1)++1)+1)+1)+1)+1)+1)+1) 5+9 = 9 + 5 =...

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