• Treczoks@lemmy.world
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    28 days ago

    Just ask the Danish how to “calculate” their word for 90, and you will consider the French approach simplicistic.

    • Scrollone@feddit.it
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      27 days ago

      In a way, Danish is more clear than French, because all numbers between 50 and 90 are based on the vigesimal (base-20) system.

      • Scrollone@feddit.it
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        27 days ago

        70 = halfway to the fourth twenty

        In other words, three twenties are 60, four twenties are 80, halfway between them is 70.

        Same for the other ones: 50 is halfway to the third twenty, 90 is half more than the fourth twenty.