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4024/12 Oct/Nov 2024, Question 13: Standard Form

Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 2 marks

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The question, in short

Evaluate 5 × 10⁷ − 8 × 10⁶ and give the result in standard form.

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

Solution · 2 marks

  1. 15 × 10⁷ = 50 × 10⁶
  2. 250 × 10⁶ − 8 × 10⁶ = 42 × 10⁶
  3. 3= 4.2 × 10⁷

Answer4.2 × 10⁷

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Also searched as: 4024/12/O/N/24 · 4024_w24_qp_12 · 4024 w24 12 · question 13.
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