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1 janv. 1200 av. J.-C. - Ábaco

Description:

apareció al rededor del 1200 D.C. en China; en Chino, es llamado suan-pan.

Ajouté au bande de temps:

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Bydiego ernesto

18 oct. 2018

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Date:

1 janv. 1200 av. J.-C.

Maintenaint

~ Il y a 3227 ans

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