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1 gen 2400 anni a. C. - abacus

Descrizione:

It was thought to have been invented in Babylon, circa 2400
BCE.

Aggiunto al nastro di tempo:

computer hidtory

ByCytuser Jayfu003

29 gen 2020

0

0

313

Data:

1 gen 2400 anni a. C.

Adesso

~ 4428 years ago

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