• Pascaline was invented by Blaise Pascal in 1642 AD.

  • IT consists of some cogs and gears rotating in complement to each other.

  • Its purpose for multiplication, division, addition, subtraction.

  • Its main features are as follows:

  1. The Pascaline is a direct adding   


  1. The machine has to be re-zeroed before each new operation.

  2. it can do calculations of more than 

8 digits.


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