0580/12 May/Jun 2022, Question 7: Order of Operations
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
Insert one pair of brackets into each of two calculations so that the given equation becomes correct.
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Part (a) · 1 mark
Place a single pair of brackets in 6 × 7 − 5 + 4 to make it equal 16.
- 16 × (7 − 5) + 4 = 6 × 2 + 4 = 16
Answer6 × (7 − 5) + 4 = 16
Part (b) · 1 mark
Place a single pair of brackets in −2² + 24 ÷ 12 − 4 to make it equal 2.
- 1(−2)² + 24 ÷ 12 − 4 = 4 + 2 − 4 = 2
Answer(−2)² + 24 ÷ 12 − 4 = 2
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Also searched as: 0580/12/M/J/22 · 0580_s22_qp_12 · 0580 s22 12 · question 7.
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