![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 (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0910 | agefotostock Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0910 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f16f0c46dbe4189d3f1f4cfa8b34b990/iam-wha_137_0910.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0910 | agefotostock
![Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0913 | agefotostock Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0913 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/fac6b3672666734fc452eeeb8fad5070/iam-wha_137_0913.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0913 | agefotostock
![Alberto Tufaile on Twitter: "@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" / Twitter Alberto Tufaile on Twitter: "@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" / Twitter](https://pbs.twimg.com/media/EqLhRI2XEAIuPze.png)