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1 jan 500 ano antes da era comum - EL ABACO

Descrição:

Hay una creencia común que los chinos inventaron el ábaco pero el primer Ábaco chino fue inventado para el 500 aC

Adicionado na linha do tempo:

precusores de las computadores

ByLuis Ruiz
24 ago 2018
0
0
380

Data:

1 jan 500 ano antes da era comum
Agora
~ 2527 years ago

Imagens:

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