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8 апр 1642 г. - First Mechanical Calculator

Описание:

Created by Blaise Pascal and could add, subtract, multiply, and divide

Добавлено на ленту времени:

History of the Calculator

2 окт 2018

0

0

394

Дата:

8 апр 1642 г.

Сейчас

~ 383 г назад

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