By first rounding each number to 1 significant figure, estimate the answer to 527 +389

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asked Jun 1, 2023 147k views

5 votes

By first rounding each number to 1 significant figure, estimate the answer to 527 +389

Mathematics
high-school

MarkV asked

by MarkV

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2 Answers

5 votes

Answer:

900

Explanation:

527 to 500

389 to 400

500+400=900

KWilson answered Jun 4, 2023

by KWilson

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5 votes

Answer:

900

Explanation:

527 to 1sf is 500

389 to 1sf is 400

400+500=900

Pedrofurla answered Jun 5, 2023

by Pedrofurla

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