![تويتر \ Alberto Tufaile على تويتر: "@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" تويتر \ Alberto Tufaile على تويتر: "@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"](https://pbs.twimg.com/media/EqLhRI2XEAIuPze.png)
تويتر \ Alberto Tufaile على تويتر: "@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"
![Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter](https://pbs.twimg.com/media/CR49nsBUwAA7WxH.png)
Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter
![Pascal's calculator, 17th Century artwork Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas Pascal's calculator, 17th Century artwork Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas](https://static.greatbigcanvas.com/images/singlecanvas_thick_none/science-photo-library/pascals-calculator-17th-century-artwork,1411094.jpg)
Pascal's calculator, 17th Century artwork Wall Art, Canvas Prints, Framed Prints, Wall Peels | Great Big Canvas
![Pascal's calculator (also known as the arithmetic machine or Pascaline), Stock Photo, Photo et Image Droits gérés. Photo IAM-WHA_137_0911 | agefotostock Pascal's calculator (also known as the arithmetic machine or Pascaline), Stock Photo, Photo et Image Droits gérés. Photo IAM-WHA_137_0911 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/8085d0a4c6b227b762fcd469b6bc8e16/iam-wha_137_0911.jpg)