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jan 9, 1804 - Arithnometer

Description:

Charles Xavier Thomas de Colmar inventó una calculadora que podía llevar a cabo las cuatro operaciones matemáticas básicas (sumar, restar, dividir y multiplicar).

Added to timeline:

avance de la tecnologia

Bykevedin
18 Oct 2018
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Date:

jan 9, 1804
Now
~ 222 years ago

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