Mathematics for IGCSE & O level - Estimation (Section 3 - No. 33) | ExamPlay

Mathematics for IGCSE & O level - Estimation (Section 3 - No. 33)

What is the first non-zero digit in the number 0.0056?

0

5

6

005

Vysvětlení

The first non-zero digit is the first significant figure.

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