The Chinese abacus
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
Chinese people
abacus
It is called an Abacus
The Chinese abacus
abacus the Chinese invented it
abacus was not invented by chinese, but by babylonians.
the Chinese invented the abacus
chinese are white and japanese are short
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.
the history about the abacus is that 3000 years ago the chinese invented the abacus. The abacus was made of wood parrelel rod and beads.
For a calculater
Chinese people
If you are refering to Chinese abacus their earliest rudimentary design of abacus has 1/4 rod beads (quite similar to the later Japanese soroban abacus). Various other types of abacus design were also seen afterwards, but the advance type of 2/5 rod beads became standard and classic. Afterwards, the basic 1/5 rod beads particularly became the type of basic design. The Roman abacus may be not connected to the Chinese abacus.