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A calculating machine that is made of hardwood with cursor of glass and metal is called?

A calculating machine that is made of hardwood with cursor of glass and metal is called?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Abacus
  • B Difference Engine
  • C Pascaline
  • D Punched Card
  • E Slide Rule
Correct Answer: Option C
Explanation:

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