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1 Jan 1300 Jahr v. Chr. - Invent de l'àbac

Beschreibung:

És un instrument per formular operacions matemàtiques. Se'l considera com el primer invent tecnològic i va ser creat a l'antiga xina en el 1300 BC

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2 Okt 2017

0

0

742

Datum:

1 Jan 1300 Jahr v. Chr.

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~ 3328 years ago

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