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oct 1, 2700 BC - Uso del ábaco

Description:

Se utiliza el ábaco en antiguas civilizaciones como la china o la sumeria, la primera herramienta para realizar sumas y restas.

Added to timeline:

Linea del tiempo historia de los ordenadores. ENIAC

ByDaniel Sauras Garc a

25 Oct 2018

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453

Date:

oct 1, 2700 BC

Now

~ 4730 years ago

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