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1 gen 1780 anni - El ábaco, que ya se usaba en Babilonia en el 3500 aC., fue uno de los primeros instrumentos que se utilizó para hacer cálculos. A pesar de su antigüedad, hoy en día se sigue utilizando en muchos países orientales.
Aggiunto al nastro di tempo:
linea del tiempo
By
Carla Miguel
8 mesi fa
0
0
62
Data:
1 gen 1780 anni
Adesso
~ 245 years ago
Immagini:
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