Mathematics for IGCSE & O level - Estimation (Section 3 - No. 48) | ExamPlay

Mathematics for IGCSE & O level - Estimation (Section 3 - No. 48)

Estimate 4.7 * 1.9

8

10

6

12

Paskaidrojums

Rounded to 1 s.f., 5 * 2 = 10

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