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2025 IGCSE 0580 October/November P21 Q15
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2025 IGCSE 0580 October/November P21 Q15
3 marks
Write \(66\,000\) in standard form.
[1]
Work out \((3.7\times10^8)+(3.7\times10^7)\).
Give your answer in standard form.
[2]
Solution:
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Answer:
(a) \(6.6\times10^4\). (b) \(4.07\times10^8\).
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