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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
By
Eric
20 nov. 2017
0
0
441
Date:
2 janv. 500 av. J.-C.
Maintenaint
~ Il y a 2526 ans
Les images:
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