Egyptian abacus (14 h 39 min, 21 nov 2018 ans – 14 h 49 min, 1 juill. 2019 ans)
Description:
The use of the abacus in ancient Egypt is mentioned by the Greek historian Herodotus, who writes that the manner of its usage by the Egyptians was opposite in direction when compared with the Greek method.Ajouté au bande de temps:
Date:
14 h 39 min, 21 nov 2018 ans
14 h 49 min, 1 juill. 2019 ans
~ 7 months