1 янв 2400 г. до нашей эры - 2400 - Invention of abacus

Описание:

'Twas the first "computer",
This was the first time that people had used machines to help them with mental work,
Laid foundations for first analog computers

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History of Computers

ByFin

31 янв 2020

664

Дата:

1 янв 2400 г. до нашей эры

Сейчас

~ 4428 г назад

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