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oct 9, 1642 - Calculadora de Pascal (1642)

Description:

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

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Evolucion de los computadores

ByCristian Arenas

10 Feb 2020

Date:

oct 9, 1642

Now

~ 381 years ago

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