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13 août 1368 - 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
Sara Trochez :3
15 nov. 2019
0
0
249
Date:
13 août 1368
Maintenaint
~ Il y a 657 ans
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