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1 gen 4000 anni a. C. - Ábaco Chinês
Descrizione:
Foi considerado a primeira máquina de calcular
Aggiunto al nastro di tempo:
Trabalho
By
Diogo Monteiro
29 set 2021
0
0
163
Data:
1 gen 4000 anni a. C.
Adesso
~ 6029 years ago
Immagini:
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