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Addtion and subtraction in Kaktovik numerals: https://www.scientificamerican.com/article/a-number-system-invented-by-inuit-schoolchildren-will-make-its-silicon-valley-debut/

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  1. Embed this notice
    John Carlos Baez (johncarlosbaez@mathstodon.xyz)'s status on Tuesday, 18-Apr-2023 23:39:01 JST John Carlos Baez John Carlos Baez
    in reply to

    The students discovered their new system made arithmetic easier than it was with Arabic numerals. Adding two digits together often gives a result that *looks* like the combination of the two digits!

    (3/n)

    In conversation Tuesday, 18-Apr-2023 23:39:01 JST from mathstodon.xyz permalink
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