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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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18 jun 1642 ano - Pascaline was invented.

Descrição:

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.

Adicionado na linha do tempo:

INtro project

Byhunter
10 out 2017
0
0
495

Data:

18 jun 1642 ano
Agora
~ 383 years ago

Imagens:

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