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1 jan 2700 ano antes da era comum - Se utiliza el ábaco en antiguas civilizaciones como la china o la sumeria, fue la primera herramienta para realizar sumas y restas.

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ByAraceli Perez Pozuelo
19 nov 2018
0
0
507

Data:

1 jan 2700 ano antes da era comum
Agora
~ 4728 years ago

Imagens:

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