Nobody knows who was first because they were invented thousands of years ago in Babylon.
Around 2500BC the first Abacus appeared in Sumaria. It arrived in Persia about 600BC. The Greek Abacus is recorded to have been in use about 500BC
The Chinese abacus
Abacus was invented by the Chinesethe abacus was also known as the first computer
li sou
Nobody knows who was first because they were invented thousands of years ago in Babylon.
During the Achaemenid Persian Empire, around 600 BC the Persians first began to use the abacus but I don't think history has documented it's inventor-someone will correct me or add if I am wrong..
your uncle face p
Around 2500BC the first Abacus appeared in Sumaria. It arrived in Persia about 600BC. The Greek Abacus is recorded to have been in use about 500BC
An abacus.
The Chinese abacus
Abacus was invented by the Chinesethe abacus was also known as the first computer
abacus was not invented by chinese, but by babylonians.
well here is the answer ! :)Some people use the abacus to solve some mathematical calculations
Credit is given to the ancient China but it was widely used in the ancient world
for example , 122marisbman
One of the advantages of the abacus is that it is easy to use. Another is that it does not require electricity to work. You can use it no matter where you are.