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The first calculator was built by ?  

Computer Studies
WAEC 2025

The first calculator was built by ?

 

  • A. Marie Jacquad
  • B. Charles Babbage
  • C. Blaise Pascal
  • D. John Napier
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Correct Answer: Option C
Explanation

Blaise Pascal

The first calculator or adding machine to be produced in any quantity and actually used was the Pascaline, or Arithmetic Machine,

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