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1 jan 1878 ano - Calculadora Moderna

Descrição:

Creada por Ramón Verea, la cual era una calculadora con una tabla de multiplicación interna más fácil que girar engranajes.

Adicionado na linha do tempo:

cronología de la informática

ByEduard Alexander Pulido

31 mai 2021

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321

Data:

1 jan 1878 ano

Agora

~ 147 years ago

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