Question

The first mechanical calculating device was

Answer 1

Answer:

the first mechanical calculating device was calculator which was invented by Blaise Pascal

Answer 2

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The first mechanical calculating machine was made by Blaise Pascal.The First Mechanical Calculator. Blaise Pascal, noted mathematician, thinker, and scientist, built the first mechanical adding machine in 1642 based on a design described by Hero of Alexandria (2AD) to add up the distance a carriage travelled.

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