Question

3.
Which is the earliest computing machine?
Who invented the Pascaline?
4.​

Answer 1

Question ⤵️

Which is the earliest computing machine?

Who invented the Pascaline?

Answer ⤵️

★Abacus’ is the earliest computing machine. It uses the system of beads arranged on a wooden rack.

★The first mechanical adding machine was invented by Blaise Pascal and called “Pascaline"

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Answer 2

Which is the earliest computing machine?

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Abacus

The earliest known calculating device is probably the abacus. It dates back at least to 1100 bce and is still in use today, particularly in Asia. Now, as then, it typically consists of a rectangular frame with thin parallel rods strung with beads.

Who invented the Pascaline?

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Blaise Pascal

Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644