Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 5 - Section 5.2 - Adding and Subtracting Decimals - Exercise Set - Page 348: 25


Exact: $876.6$, Estimate: $900$

Work Step by Step

Exact: $1000-123.4=876.6$ Estimate:$1000-100=900$ The exact value and the estimated values are close together so the answer is reasonable.
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