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jun 6, 1644 - EL ABACO

Description:

instrumento que sirve para efectuar operaciones arimeticas sencillaz

Added to timeline:

avance tegnologico tatiana muñoz valentina jaramillo 10-6

Byvalentina jaramillo

25 Oct 2018

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Date:

jun 6, 1644

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~ 382 years ago

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