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QAbacus can perform
ID: #3290
Information Technology
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#3290Q ID
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Information TechnologyTopic
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Correct Answer: Option D
Explanation
Abacus can perform Both ‘A’ and ‘B’.
Abacus(1602)
Inventor: China
Characteristics:
- First mechanical calculating device.
- A horizontal rod represents the one, tens, hundred, etc.
Applications:
- Used for addition and subtraction operations.
- Calculation of square roots can also be performed.
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