4MA1/1FR Jun 2024, Question 14: Using a Calculator
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 2 marks
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The question, in short
Use a calculator to evaluate √(17.8 × 19.2) divided by (3.4² × 0.23) and record every digit shown on the display.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Work out the top: 17.8 × 19.2 = 341.76
- 2√341.76 = 18.48675201...
- 3Work out the bottom: 3.4² = 11.56
- 411.56 × 0.23 = 2.6588
- 518.48675201... ÷ 2.6588 = 6.953043483
Answer6.953043483
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