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9 ottob 1642 anni - Calculadora de Pascal (1642)

Descrizione:

Blaise Pascal inventó una máquina de sumar mecánica para ayudar a su padre a calcular impuestos.

Aggiunto al nastro di tempo:

Evolucion de los computadores

ByCristian Arenas

10 feb 2020

1

0

780

Data:

9 ottob 1642 anni

Adesso

~ 383 years ago

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