Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - 1.7 Rounding Whole Numbers - 1.7 Exercises - Page 74: 56

Answer

estimated: 300 exact:369

Work Step by Step

Estimate: 500  543 (All digits changed to 0, except first digit which is rounded) - 200  - 174 (All digits changed to 0, except first digit which is rounded) 300 (Estimated Answer) Exact: 543 - 174 = 369
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