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How did the Romans do there arithmetic?
They used an abacus calculating device to solve complicated arithmetic problems.
What was the purpose of the abacus?
The purpose of the abacus is to provide a way of doing arithmetic without using written numerals.
Abacus:?
An early counting tool used for basic arithmetic.
Abacus: ?
An early counting tool used for basic arithmetic.
What has the author Welton Joseph Crook written?
Welton Joseph Crook has written: 'Abacus arithmetic' -- subject(s): Abacus
Is an abacus a mechanical computer?
The abacus, also called a counting frame, is a calculating tool used primarily in parts of Asia for performing arithmetic processes
What is a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves?
abacus
Early Chinese calculators?
Abacus- a frame that holds rods with beads attached and was used for arithmetic
What book did Fibonacci publish in 1202?
A book on arithmetic called Liber Abaci, or Book of Abacus.
What do they call a Counting Frame?
A counting frame is commonly referred to as an abacus. It is a calculation tool used for performing arithmetic operations like addition, subtraction, multiplication, and division.
A calculator that performs arithmetic functions by manually sliding counter on rods or grooves?
An abacus (or soroban in Japan)
What were the calculating devices before the invention of computer?
The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.
