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jan 1, 1617 - Палочки Непера

Description:

Джон Непер изобрёл счётные палочки (костяшки Непера) для упрощения умножения и деления. Каждая палочка содержала таблицу умножения.

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Вычислительные машины

ByAlina Ashirova

25 days ago

0

0

6

Date:

jan 1, 1617

Now

~ 409 years ago

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