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jan 1, 2500 BC - Ábaco

Description:

Primer instrumento de cálculo utilizado por el hombre

Added to timeline:

Reflexión histórico-filosófica de las TIC

ByRAUL HERIBERTO ANAYA ROSALES

3 Nov 2019

0

0

200

Date:

jan 1, 2500 BC

Now

~ 4528 years ago

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