The abacus was originated in China in 3000 B.C.(:
the abacus is made by the Egyptian in Egypt.
The Chinese abacus
Abacus was invented by the Chinesethe abacus was also known as the first computer
Asiana Abacus was created in 1991.
The full name of an abacus is an abacus. It is a calculating tool. people also refer to them as counting frames.
the abacus is made by the Egyptian in Egypt.
mesopotamia
China invented the abacus .
How did the abacus occur?
An Abacus has beads and strings.
The Chinese abacus
ABACUS
The abacus II!
the Chinese invented the abacus
the invenor of the abacus is the invenor of me
it is the abacus. :D :D :D i got is dummies
Abacus was invented by the Chinesethe abacus was also known as the first computer