Answer
23,120
Work Step by Step
Given that the difference between 57,921 and 34,801 is 23,120 we use addition to check the answer to a subtraction problem.
34,801+23,120=57,921
Check
The number needed to complete the check is 23,120.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
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 - Page 28: 18
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