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Author: WikiMatrix
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English[en]
The term yupana refers to two distinct classes of objects: table-yupana (or archaeological yupana): a system of trays of different sizes and materials, carved at the top of the device into geometric boxes, into which seeds or pebbles were placed, presumably for performing complex arithmetic calculations.
Spanish[es]
El término «yupana» alude a dos clases distintas de objetos: Yupanas arqueológicas: sistema de bandejas de diferentes tamaños y materiales, tallado en la parte superior en cajas geométricas, donde se asume se colocaron semillas o guijarros.