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What is the name of the first calculating device?
39. What is the name of the first calculating device?
- Abacus
- Napier's Bones
- Leibniz Calculator
- Pascal calculator
Answer
The correct answer is: A) Abacus
Explanation
The name of the first calculating device is Abacus. The Abacus is also known as the counting frame that was said to be invented in ancient Babylon between 300 to 500 BC. The inventor of the Abacus is unclear.