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0580/13 Oct/Nov 2022, Question 8: Using a Calculator

Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 1 mark

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The question, in short

Work out the value of √15 plus 4.8 divided by 2.2.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 1 mark

  1. 1√15 = 3.872…, 4.8/2.2 = 2.181…
  2. 23.872… + 2.181… = 6.054… ≈ 6.05

Answer6.05 or 6.054 to 6.055

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