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jan 1, 1623 - Машина Шиккарда

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Эта первая счетная машинка могла складывать и вычитать. А по сведениям некоторых источников - умножать и делить

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История развития вычислительной техники

26 Jan 2018

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jan 1, 1623

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~ 403 years ago

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