Mathematics for IGCSE & O level - Estimation (Section 1 - No. 48) | ExamPlay

Mathematics for IGCSE & O level - Estimation (Section 1 - No. 48)

What is the first step when estimating a solution?

Look at each digit.

Find the correct answer.

Round values

Use a calculator.

Giải thích

The first step is to round.

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