29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
163189
14465
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 1, 250 BC - Abacus
Description:
Calcualtor-s a mechanical device designed to make arithmetic calculations easier.
Added to timeline:
17 Oct 2017
0
0
255
Timeline
Date:
jan 1, 250 BC
Now
~ 2275 years ago
Images:
