Mathematics for IGCSE & O level - Estimation (Section 3 - No. 38) | ExamPlay

Mathematics for IGCSE & O level - Estimation (Section 3 - No. 38)

When rounding to 1 s.f., how many digits are kept?

1

2

3

4

Explicaţie

When rounding to 1 s.f., only one significant figure is kept.

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