Question

what is abacus? explain briefly.​

Answer 1

Answer:

An abacus is a calculation tool used by sliding counters along rods or grooves, used to perform mathematical functions. In addition to calculating the basic functions of addition, subtraction, multiplication and division, the abacus can calculate roots up to the cubic degree.

Answer 2

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ABACUS :

➮ An abacus is like a manual calculator with sliding beads to represent numbers. It has rows or columns of beads that represent the digits of your number.

History of ABACUS :

➮ The abacus, also called a counting frame, is a calculating tool that was in use in the ancient Near East, Europe, China, and Russia, centuries before the adoption of the written Arabic numeral system. The exact origin of the abacus is still unknown.