Mathematics for IGCSE & O level - Estimation (Section 3 - No. 13) | ExamPlay

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Mathematics for IGCSE & O level - Estimation (Section 3 - No. 13)

How many significant figures does the number 100 have?

1

2

3

0

Wyjaśnienie

When the other numbers are rounded to 1 s.f., you have only one number.

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