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may 11, 1957 - Первый электронный калькулятор — устройство для операций над числами и алгебраическими формулами.
Added to timeline:
Информатика " Лента времени"
By
Ирина
3 Dec 2017
0
0
811
Date:
may 11, 1957
Now
~ 68 years ago
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