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9 gen 1804 anni - Arithnometer

Descrizione:

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

Aggiunto al nastro di tempo:

avance de la tecnologia

Bykevedin
18 ott 2018
0
0
315

Data:

9 gen 1804 anni
Adesso
~ 221 years ago

Immagini:

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