Blaise Pascal - first digital calculating machine | Educalc.net
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Uživatel Alberto Tufaile na Twitteru: „@MIT_CSAIL Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the mid 17th century. https://t.co/SDx5N20rXp https://t.co/ELKibH2I5a“ /