When was the calculater invented?

Answer 1

The Blaise Pascalâ??s calculator was invented in France during the early 17th century. Its primary usage is to be an adding machine which can be used to add and subtract two numbers. Blaise Pascal invented it with the help of Wilhelm Schickard

Answer 2

The calculator was first invented by William Seward Burroughs in 1885 in Saint. Louis, Missouri!

Answer 3

The first mechanical calculator was called the Arithmetic Machine and was later named as Pascaline. It was invented by Blaise Pascal in 1642.

Answer 4

William Seward Burroughs invented the first practical calculator

Answer 5

William Burroughs

Answer 6

quien fue el padre de la calculadora