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

Description:

Invention of the abacus in China

Abascusus are DIGITAL, meaning actual integers

Ajouté au bande de temps:

Computers

ByJulien Martel

30 nov. 2018

0

0

355

Date:

6 janv. 500 av. J.-C.

Maintenaint

~ Il y a 2527 ans

Géo-repères:

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