Napier's bones
noun1
Arithmetic A set of numbered rods used for multiplication and division (see the Wikipedia article for a fuller explanation).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Arithmetic A set of numbered rods used for multiplication and division (see the Wikipedia article for a fuller explanation).
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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