What is the Value of 11101\(_{two}\)+ 10011\(_{two}\) – 10001\(_{two}\)?

Mathematics NECO 2005

What is the Value of 11101\(_{two}\)+ 10011\(_{two}\) – 10001\(_{two}\)?

  • 10001\(_{two}\)
  • 10011\(_{two}\)
  • 10111\(_{two}\)
  • 11111\(_{two}\) checkmark
  • 111111\(_{two}\)

The correct answer is: D

Explanation

11101\(_{two}\) →      29

+ 10011\(_{two}\)  → 19

- 10001\(_{two}\)  → 17

 11111 = 31

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