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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 h 25 min, 13 août 1368 ans - el abaco
Description:
el primer abaco fue creado el 13 de agosto de 1368 por los chinos para sumas, restas y multiplicaciones
Ajouté au bande de temps:
historia de las computadoras
By
santiago chamorro :v
15 nov. 2019
0
0
289
Date:
3 h 25 min, 13 août 1368 ans
Maintenaint
~ Il y a 657 ans
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