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17 St. 44 Min, 1 Jan 1942 Jahr - Calculadora de Pascal (1642)

Beschreibung:

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

Zugefügt zum Band der Zeit:

Luia

ByLuis Dominguez

9 Nov 2017

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585

Datum:

17 St. 44 Min, 1 Jan 1942 Jahr

Jetzt

~ 83 years ago

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