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jan 1, 1821 - Русский математик и механик Пафнутий Львович Чебышев (1821-1894)

Description:

создает суммирующий аппарат с непрерывной передачей десятков

Added to timeline:

Работа 1 (задание 1)

ByДаша Костоломова

8 Oct 2017

0

0

778

Date:

jan 1, 1821

Now

~ 205 years ago

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