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Details about abacus?
An abacus is a mechanical tool that is used to count the numbers. It was originally made up of wood that has several beads that moves up and down through strings or sticks in the frame.
Where is abacus used nowdays?
Thailand vegetable vendors use abacus, nowadays abacus is gaining popularity in India, US and taught by many schools
Where is abacus still being used?
An abacus is a calculating tool used primarily in parts of Asia for arithmetic. The abacus was in use centuries before the written modern numeral system and is still used by merchants, traders and clerks in Asia and Africa.
Who is discover of Abacus?
The Sumerian abacus appeared in 2700 BC, a primitive device which was difficult to use. The Persians used the abacus in 600 BC. The Greek abacus dated to the 5th Century BC. The Chinese dated to the 2nd Century BC
What year was the abacus made?
abacus was used in 300 B.C by the Babylonians. (The oldest) always the oldest from long time ago.
