1 mars 2500 av. J.-C. - Inventory of the abacus
Description:
The abacus “the first automatic computer” is the earliest known tool of computing,invented in Babylon*the first type of culculater
Ajouté au bande de temps:
Date:
1 mars 2500 av. J.-C.
Maintenaint
~ Il y a 4527 ans
