Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - Review Exercises: 21

Answer

189

Work Step by Step

1. Subtract the ones column by regrouping, so 5 becomes 15. 15 - 6 = 9 2. Subtract the tens column, where 7 becomes 6. We regroup so 6 becomes 16. 16 - 8 = 8 3. Subtract the hundreds column, where 3 becomes 2. 3 - 2 = 1 Therefore, the answer is 189.
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