Basic College Mathematics (10th Edition)

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

Chapter 4 - Decimals - Test - Page 325: 10

Answer

Estimate: 80 - 4 = 76 Exact: 75.498

Work Step by Step

79.1 -3.602 Let's first find the Estimate: 79.1 (rounded to) 80 3.602 (rounded to) 4 79.1 -3.602 = 80 - 4 = 76 Now, Lets find exact: 79.1 - 3.602 i.e. 79.100 -3.602 ________ 75.498
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