Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 4 - Decimals - 4.3 Adding and Subtracting Decimal Numbers - 4.3 Exercises - Page 287: 25

Answer

Estimate 415 Exact 414.645

Work Step by Step

Estimate $393+ 1 + 21 = 415$ Exact $392.7+ 0.865 + 21.08 = 414.645$
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