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4 nov 1368 - EL ABACO
Description:
El ábaco es un instrumento que sirve para efectuar operaciones aritméticas sencillas (sumas, restas, divisiones y multiplicaciones
Ajouté au bande de temps:
AVANCE DE LA TECNOLOGÍA
By
Manuel Serna
14 nov. 2018
0
0
573
Date:
4 nov 1368
Maintenaint
~ Il y a 657 ans
Les images:
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