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1 jan 1800 ano - El Abaco

Descrição:

El ábaco es un instrumento que sirve para efectuar operaciones aritméticas sencillas (sumas, restas, divisiones y multiplicaciones y otras más complejas

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Byjuan
19 out 2018
0
0
166

Data:

1 jan 1800 ano
Agora
~ 225 years ago

Imagens:

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