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31 marzo 1642 anni - Primera calculadora

Descrizione:

La pascalina fue la primera calculadora que funcionaba a base de ruedas y engranaje inventada por el filosofo Blaise Pascal.

Aggiunto al nastro di tempo:

telecomunicaciones

ByKimberly Alvarez Espinosa

4 ott 2017

0

0

523

Data:

31 marzo 1642 anni

Adesso

~ 383 years ago

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