Question 12 — IGCSE 0580 Specimen 2025 Paper 21
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Numbers · Indices. Worth 4 marks.
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Question text
12 Work out, giving your answer in standard form,
(a) (7.1 × 10–15) × (2 × 103)
............................................... [2]
(b) (5.2 × 107) + (5.2 × 106) .
............................................... [2]
© Cambridge University Press & Assessment 2022 0580/02/SP/25
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