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1 gen 1368 anni - creamiento de los abacos

Descrizione:

el abaco es una herramienta que sirbe para

Aggiunto al nastro di tempo:

hisroria de las computadoras

Byalejandro puentes

15 nov 2019

0

0

281

Data:

1 gen 1368 anni

Adesso

~ 658 years ago

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