The first ever mechanical calculator was invented by?

A ) Blaise Pascal ✅

B ) Albert Einstein

C ) Sir Isaac Newton

D ) Leonardo da Vinci

Related Questions
  1. Who is known as the father of Computer architecture ?
  2. What type of computer was the UNIVAC l?
  3. Which of the following are examples of embedded computers?
  4. In which year was the internet invented?
  5. ABC computer is used for -------:
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