The number of people who are fully vaccinated in Singapore is given as 2420800, correct to the nearest hundred.
Write down the minimum number of people who are fully vaccinated. Answer ...

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Worked solution

1

1. Find the lower bound when rounding to the nearest hundred

Correct to the nearest hundred means the actual number is at least halfway down to the previous hundred:

2420800−50=24207502420800-50=2420750

So the minimum number of people is 24207502420750.

Answer

24207502420750 people

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