Using written symbols such as hearts, arrows and hands, the ancient Aztecs maintained an arithmetic system that was far more complex than previously understood, scientists said on Thursday. The Aztecs ...
WASHINGTON – Using written symbols such as hearts, arrows and hands, the ancient Aztecs maintained an arithmetic system that was far more complex than previously understood, scientists said Thursday.
JANESVILLE, Wis., April 4 (UPI) -- A study by U.S. and Mexican researchers has found evidence of an ancient method of arithmetic in Aztec property records. Barbara Williams of the University of ...
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