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1 jan 2000 ano antes da era comum - The Abacus

Descrição:

This is hand operated mechanical calculator using beads on rods, first used by Sumerians and Egyptians around 2000 BC.

Adicionado na linha do tempo:

The Calculator

ByMarshall
13 set 2017
0
0
534

Data:

1 jan 2000 ano antes da era comum
Agora
~ 4027 years ago

Imagens:

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