what is abacus
ans the abacus was a first calculating divice
Answers
Answer:
abacus is the first name of computer
Answer:
The abacus, also called a counting frame, is a calculating tool that has been in use since ancient times and is still in use today. It was used 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 unknown.
» Calculation supported: Addition, Multiplication, Subtraction, Division, Square root, Cube root
» Purpose: Teach arithmetic to children, To serve as a calculating tool
» Variant: Soroban, Suanpan, Roman abacus, Binary abacus, Russian abacus, more
» Made of material option: Wood, Metal, Rock, Bambusoideae
» Component: Bead, Wire, Frame
» Introduced in school level: Primary school, Pre-school
» Group benefited from the tool: Blind people