DescriptionCemmatl thee fifths of a tlalcuahuitl.png
English: This is a recreation of the Aztec glyph "cemmatl" that represented three fifths of a "tlalcuahuitl". It was drawn by looking at a historical document located in this paper:
Williams, B.J. & Jorge, M. (2008). Aztec Arithmetic Revisited: land-Area Algorithms and Acolhua Congruence Arithmetic. In Science (320)
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