Mathematics for IGCSE & O level - Estimation (Section 1 - No. 41) | ExamPlay

Mathematics for IGCSE & O level - Estimation (Section 1 - No. 41)

If asked to round 36.78 to 2 significant figures, what would be the answer?

36.7

36

37

37.8

解释

7 is the second digit, and the next digit is 8, so round up.

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