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1 ene 1300 año aC - Invent de l'àbac

Descripción:

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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ByClara
2 oct 2017

fecha:

1 ene 1300 año aC
Ahora mismo
~ 3326 years ago

Fotos:

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