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.
The abacus was originally used to add and subtract. It was much faster than an adding machine. Its weakness was that it did not leave a paper trail.
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
abacus was used in 300 B.C by the Babylonians. (The oldest) always the oldest from long time ago.
An abacus is a deceptively simple calculating tool that has been used since ancient times. It is generally used by the blind to perform multiplication, addition, subtraction and division.
An abacus is an ancient calculating tool used for fast and accurate arithmetic. It helps in measuring and performing various mathematical operations. Key Functions of an Abacus: ✔ Basic Arithmetic – Quickly performs addition, subtraction, multiplication, and division. ✔ Decimal & Fractions – Helps in understanding place values and working with decimals. ✔ Square & Cube Roots – Can be used to calculate square and cube roots mentally. ✔ Time & Money Calculations – Useful for understanding currency and time conversions. ✔ Speed & Accuracy – Enhances mental math skills, making complex calculations faster. At Mastermind Abacus, we teach students how to use an abacus effectively, boosting their confidence in math. Learning with an abacus sharpens memory, concentration, and problem-solving skills, making math fun and easy! 🎯💡
The Sumarian abacus appeared as early as 2700 BC, The ancient Egyptians and the Persians also used the abacus
The abacus was invented by the ancient Chinese people and was used to perform mostly mathematical calculations. In Japan, even to this day, the abacus is still used for simple calculations. Many people consider the abacus the first "computer" or at least the first calculator.
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.
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They used the abacus
Yes.
An Abacus
The abacus was originally used to add and subtract. It was much faster than an adding machine. Its weakness was that it did not leave a paper trail.
Abacus is a global computer reservation system used by travel agencies only in Asia.
Scissors
nowdays in my views more laptops are used than dekstop coz they are handy to use and also nowdays becoming cheaper than dekstops........