It was made in 1815
For a calculater
The Chinese abacus.
They are made of bamboo and beans or stones.
the chinese and they made the wheel barrow
abacus the Chinese invented it
The Chinese abacus
abacus was not invented by chinese, but by babylonians.
the Chinese invented the abacus
chinese are white and japanese are short
The Ancient Chinese made the first means for counting with the abacus.
The Chinese are probably the first , but the Romans made them maybe 100 years later.
An abacus is an ancient Chinese calculator that is still in use today.