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1 janv. 250 av. J.-C. - Abacus
Description:
Calcualtor-s a mechanical device designed to make arithmetic calculations easier.
Ajouté au bande de temps:
17 oct. 2017
0
0
258
Timeline
Date:
1 janv. 250 av. J.-C.
Maintenaint
~ Il y a 2275 ans
Les images:
