![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/comp/2A265F4/pascals-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-arithmetical-calculations-required-by-his-fathers-work-as-supervisor-of-taxes-in-rouen-he-designed-the-machine-to-add-and-subtract-two-numbers-directly-and-to-perform-multiplication-and-division-through-repeated-addition-or-subtraction-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
![PASCALINA CALCULATOR INVENTED BY BLAISE PASCAL IN 1642. Location: PRIVATE COLLECTION Stock Photo - Alamy PASCALINA CALCULATOR INVENTED BY BLAISE PASCAL IN 1642. Location: PRIVATE COLLECTION Stock Photo - Alamy](https://c8.alamy.com/zooms/9/044604beb8804605843ae806aaaa8501/r4fxj6.jpg)
PASCALINA CALCULATOR INVENTED BY BLAISE PASCAL IN 1642. Location: PRIVATE COLLECTION Stock Photo - Alamy
![1 jan 1643 ano - Blaise Pascal inventó la pascalina también llamada la máquina de la aritmética y fue considerada la primera calculadora (Linha do tempo) 1 jan 1643 ano - Blaise Pascal inventó la pascalina también llamada la máquina de la aritmética y fue considerada la primera calculadora (Linha do tempo)](https://time.graphics/uploadedFiles/500/b6/f1/b6f1d219f53cea37e047a9a25fbcaae7.jpg)
1 jan 1643 ano - Blaise Pascal inventó la pascalina también llamada la máquina de la aritmética y fue considerada la primera calculadora (Linha do tempo)
![Pascal Adder (Pascaline) - replica - CHM Revolution | Computer history museum, Computer history, Computer Pascal Adder (Pascaline) - replica - CHM Revolution | Computer history museum, Computer history, Computer](https://i.pinimg.com/736x/18/76/42/1876428faf1b9c31dbd3e1df0050d803--revolutions-gadgets.jpg)