top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration

Facebook Login
Site Registration

Where (country) was abacus first used and what are the historical evidence to prove it?

+1 vote
82 views
Where (country) was abacus first used and what are the historical evidence to prove it?
posted Nov 2, 2017 by K. Rani

Looking for an answer? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...