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1 jan 20018 ano antes da era comum - Les math était déjà pratiqué en Afrique (batons d'ishango, Congo)

Descrição:

Les entailles sur le baton sont des nombres premiers

Adicionado na linha do tempo:

Origine

14 mai 2021

0

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656

Data:

1 jan 20018 ano antes da era comum

Agora

~ 22058 years ago

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