33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
2176530
180124
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

jan 1, 2700 BC - Se utiliza el ábaco en antiguas civilizaciones como la china o la sumeria, fue la primera herramienta para realizar sumas y restas.

Added to timeline:

Historia del ordenador

ByAraceli Perez Pozuelo
19 Nov 2018
0
0
507

Date:

jan 1, 2700 BC
Now
~ 4728 years ago

Images:

About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL