Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - 1.3 Subtracting Whole Numbers - 1.3 Exercises: 79

Answer

Addition to subtraction: 100 + 200 = 300 can be changed into 300 - 200 = 100. 123 + 456 = 579 can be changed into 579 - 456 = 123. Subtraction to addition: 1000 - 300 = 700 can be changed into 300 + 700 = 1000. 876 - 345 = 531 can be changed into 345 + 531 = 876.

Work Step by Step

Any addition problem can also be shown as a subtraction problem and vice versa.
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