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jan 1, 1299 - Abaco
Description:
El ábaco es un instrumento empleado para hacer operaciones aritméticas básicas fue creado alrededor del año 1300 antes de Cristo
Added to timeline:
historia de la computacion (Hector Vargas)
By
HD HecMar
29 Feb 2020
0
0
269
Date:
jan 1, 1299
Now
~ 727 years ago
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