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2 janv. 500 av. J.-C. - Abacus

Description:

A counting frame to calculate

Ajouté au bande de temps:

History of computers

ByEric
20 nov. 2017
0
0
555

Date:

2 janv. 500 av. J.-C.
Maintenaint
~ Il y a 2527 ans

Les images:

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