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1 янв 1642 г. - Blaise Pascal e la 'Pascaline'

Описание:

Strumento che attraverso la rotazione di ingranaggi eseguiva le quattro operazioni

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ByMattia Digiusto

6 окт 2017

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449

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1 янв 1642 г.

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~ 384 г назад

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