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dec 1, 1540 - Invento del Abaco Una de las primeras herramientas mecánicas del cálculo fue el ábaco en el medio oriente, el cual se compone de un marco atravesado por alambres y en cada uno se deslizan una serie de argollas.
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HISTORIA DE LAS COMPUTADORAS
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Miriam Yamile Geminis
9 Sep 2018
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dec 1, 1540
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~ 485 years ago
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