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4024/12 Oct/Nov 2021, Question 2: Order of Operations

Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 1 mark

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The question, in short

Calculate the value of the expression −8 + 7 × (−5), applying the correct order of operations.

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

Solution · 1 mark

  1. 17 × (−5) = −35
  2. 2−8 + (−35) = −43

Answer−43

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