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26 feb 2400 año aC - Abacus

Descripción:

It was invented by the babylonians and is made up of rows of beaded strings n stuff. It's important because it's been helping folks calculate stuff since 2400 BCE. Nowadays it's commonly used in doctor's offices to stop folks from getting bored

Añadido al timeline:

History of Computer Science

ByZoya
31 ene 2018

fecha:

26 feb 2400 año aC
Ahora mismo
~ 4427 years ago
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