0580/23 Oct/Nov 2021, Question 13: Standard Form
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 2 marks
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The question, in short
Work out 0.04² + 0.03 × 0.28 and express the result in standard form.
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Solution · 2 marks
- 10.04² = 0.0016
- 20.03 × 0.28 = 0.0084
- 30.0016 + 0.0084 = 0.01
- 4= 1 × 10⁻²
Answer1 × 10⁻²
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