sorry guys not really sure. :/
Yes they did.
China
The Chinese abacus.
Around 2,700 B.C.
its called the abacus
no
The Chinese abacus
abacus the Chinese invented it
abacus was not invented by chinese, but by babylonians.
the Chinese invented the abacus
yes
chinese are white and japanese are short
No, the Abacus was invented by the Sumerians in 2,700 BCE
An abacus is an ancient Chinese calculator that is still in use today.
"Answer"The abacus was created 3000Bc ago by the chinese.
The earliest known written record of the Chinese abacus dates to the 14th century AD.