Help make Alexa smarter on Alexa Answers. Sign in with Amazon

History

Who invented the abacus?

Although it is unknown precisely who invented the abacus, the device was developed in China around 3000 B.C.

{{ relativeTimeResolver(1559841764196) }}
LIVE
Points points 175
Rating 0
Similar Questions
Sign in to view all similar questions
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER
History • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2021, Amazon.com, inc. or its affiliates. All Rights Reserved.