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jul 19, 1623 - el alemán Wilhelm Schickard inventa la primera máquina de calcular, cuyo prototipo desapareció poco después.

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el alemán Wilhelm Schickard inventa la primera máquina de calcular, cuyo prototipo desapareció poco después.

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Tarea

Byjatzini
13 Sep 2018
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Date:

jul 19, 1623
Now
~ 402 years ago
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