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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 dic 1621 año - La invencion de la primera calculadora electronica
Añadido al timeline:
trabajo de informatica
By
Junlei
10 nov 2017
1
0
659
fecha:
30 dic 1621 año
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~ 404 years ago
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