An abacus is a counting board or an ancient version of a calculator. Its first recorded use is by the ancient Sumerians in about 2500 BC. From that time on it seemed that all the ancient cultures used an abacus in some form or another. It is still used in parts of Asia and Africa today. The word itself is from the old Middle English which in turn took it from the Latin.
They come in various sizes, but a typical abacus is about eight inches square.
An Abacus has beads and strings.
han,but it was used mostly in ming
ABACUS is a name of a calculating apparatus - it is not an acronym.
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.
They come in various sizes, but a typical abacus is about eight inches square.
the answer is Greece or from the Middle East.
because jejes rock
The first Abacus (plural Abaci) are believed to have come from Mesopotamia circa 2700 BC.the Chinese abacus, called a suànpándates to around the 2nd cenruary BC and is beleived to be a copy of the Roman abacus from around the 1st centuary BC.The Roman one was thought to be a stolen, and improved Persian abacus and the Persians believe to have copied the Egyptian one.
China invented the abacus .
The abacus has been in use for centuries.
ABACUS
How did the abacus occur?
An Abacus has beads and strings.
The Chinese abacus
han,but it was used mostly in ming
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.