Define ABACUS . Why was the ABACUS used?
Answers
Explanation:
ABACUS:
Alternatively referred to as the counting frame, an abacus is a mechanical device used to assist a person in performing mathematical calculations and counting.
Why the ABACUS Used:
Before computers, calculators, or even arithmetic using paper and pencil, the abacus was the most advanced device for crunching numbers. Before the abacus, the only methods people had to use for their mathematical calculations were their fingers and toes, or stones in the dirt.
Answer:
An abacus is a manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings within a usually wooden frame. The abacus itself doesn't calculate; it's simply a device for helping a human being to calculate by remembering what has been counted.
Explanation: