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: 2

Answer

$4$

Work Step by Step

Given that the difference between $17$ and $13$ is $4$ we use addition to check the answer to a subtraction problem. $4 + 13 = 17$ Check The number needed to complete the check is $4$.
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