math,to help people calculate when they didn't make up a calcutelater yet.
an abacus
abacus the Chinese invented it
· abacus
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.
Thailand vegetable vendors use abacus, nowadays abacus is gaining popularity in India, US and taught by many schools
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.
Yes.
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They used the abacus
An Abacus
Abacus is a global computer reservation system used by travel agencies only in Asia.