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18 juin 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.

Ajouté au bande de temps:

INtro project

Byhunter
10 oct. 2017
0
0
495

Date:

18 juin 1642
Maintenaint
~ Il y a 383 ans

Les images:

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