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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 dic 1641 año - Blaise Pascal inventó en este año la primera máquina calculadora
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Trabajo de TIC
By
Pablo Castillo
21 nov 2019
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fecha:
1 dic 1641 año
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~ 384 years ago
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