Evidence · Inka khipus: the knotted-cord records
A reanalysis of Guamán Poma's 1615 yupana drawing reads it as a non-positional multiplication method.
A reanalysis of Guamán Poma's 1615 yupana drawing reads it as a non-positional multiplication method.
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Mysteries Department. (2026). A reanalysis of Guamán Poma's 1615 yupana drawing reads it as a non-positional multiplication method. [Evidence EVD0D4V85FE52FX]. https://mysteriesdept.com/r/EVD0D4V85FE52FX
@misc{mysteriesdept_evd0d4v85fe52fx,
title = {A reanalysis of Guamán Poma's 1615 yupana drawing reads it as a non-positional multiplication method.},
author = {{Mysteries Department}},
year = {2026},
note = {Evidence, catalog key EVD0D4V85FE52FX},
url = {https://mysteriesdept.com/r/EVD0D4V85FE52FX}
}