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jun 18, 1642 - Pascaline was invented.

Description:

the first calculator or adding machine to be produced in any quantity and actually used. Used metal wheels and spokes to input numbers then it could add or subract them.

Added to timeline:

INtro project

Byhunter
10 Oct 2017
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494

Date:

jun 18, 1642
Now
~ 383 years ago

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