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MAA Found Math - Week 40

MAA FOUND MATH: Is this mathematical expression, chalked on a slate in the display window of Zinnia Jewelry in Harvard Square (Cambridge, Mass.), legitimate mathematics or merely decorative? Photo by Kathi Crow. (Click image for full size photo)

See math in the world around you? Send your photos to editor@maa.org.

Watch a slideshow of MAA Found Math

Year: 
2013
Week: 
40