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Image: Abacus Inuit

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Description: Inupiaq abacus is one of the most important aspects of using the Kaktovik numerals in the classroom. Under "Abacus" you have a picture of the Chinese dual-base abacus used for base-10 and base-16 calculations. The Inupiaq abacus is made for rapid calculation with the base-20.
Title: Abacus Inuit
Credit: Own work
Author: Akrasia25
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes

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