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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 250 año aC - Abacus
Descripción:
Calcualtor-s a mechanical device designed to make arithmetic calculations easier.
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By
Ivana Antoine
17 oct 2017
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0
355
fecha:
1 ene 250 año aC
Ahora mismo
~ 2277 years ago
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