![Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious](https://c8.alamy.com/zooms/6/0b50e5fb2ba64f0386b544a99c73dfeb/2a265f4.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious
![Calculating machine designed by Blaise Pascal. Pascalâ, Foto de Stock, Imagen Derechos Protegidos Pic. X22-3559734 | agefotostock Calculating machine designed by Blaise Pascal. Pascalâ, Foto de Stock, Imagen Derechos Protegidos Pic. X22-3559734 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/beff5ec068954134cdc0a7e12c9f424d/x22-3559734.jpg)
Calculating machine designed by Blaise Pascal. Pascalâ, Foto de Stock, Imagen Derechos Protegidos Pic. X22-3559734 | agefotostock
![Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e3037fe62f6f2517449084e64affbdc0/dae-10179835.jpg)
Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock
File:Mechanical calculator (ten places), Blaise Pascal, France, c. 1650 - Mathematisch-Physikalischer Salon, Dresden - DSC07976.JPG - Wikimedia Commons
![Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious](https://c8.alamy.com/zooms/6/02cf0d16d5c3493280153282300fead5/2a265f7.jpg)