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jan 19, 1846 - El abaco

Description:

Es un instrumento para contar hacer cálculos matemáticos (suma,resta,division,raiz cuadrada etc) (2000)

Added to timeline:

evolucion de la tecnologia

Bylaura noreña

18 Oct 2018

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448

Date:

jan 19, 1846

Now

~ 180 years ago

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