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1 gen 1642 anni - Pascalino (máquina calculadora)

Descrizione:

Blaise Pascal inventó una máquina calculadora que permitía sumar y restar, conocida como el Pascalino. Este mecanismo, empleaba ruedas numeradas del 0 al 9 y permitía manejar números hasta el 999.999,99.

Aggiunto al nastro di tempo:

ANTECEDENTES DE LOS ORDENADORES HASTA AHORA

ByJose Carlos
26 nov 2018
0
0
713

Data:

1 gen 1642 anni
Adesso
~ 383 years ago

Immagini:

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