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Web Results

en.wikipedia.org/wiki/Equals_sign

The

ualr.edu/lasmoller/equals.html

The

www.ask.com/youtube?q=Who Invented The Equal Sign&v=JCpPgIbKYUM

Sep 27, 2013 ... How did the equal sign originate? ... so learn more about it from this short history
of the equality sign. I.. ... A Welshman invented the equal sign !.

www.todayifoundout.com/index.php/2011/02/where-the-equal-sign-came-from/

Feb 17, 2011

blog.plover.com/math/recorde.html

Apr 7, 2006

www.bbc.com/news/uk-wales-34259108

Sep 16, 2015

mentalfloss.com/article/76342/retrobituaries-robert-recorde-inventor-equals-sign

Mar 4, 2016

www.intmath.com/blog/mathematics/the-equal-sign-more-trouble-than-its-worth-4986

Aug 25, 2010

betterexplained.com/articles/math-as-language-understanding-the-equals-sign/

Sep 24, 2012

www.khanacademy.org/math/cc-1st-grade-math/cc-1st-add-subtract/cc-1st-equal-sign/e/meaning-of-equal-sign-1

More Info

www.wired.com

Oct 30, 2014

www.bbc.co.uk

Robert Recorde - the man

jeff560.tripod.com

Nov 11, 2011