Basic College Mathematics (9th Edition)

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

Chapter 1 - Whole Numbers - 1.2 Adding Whole Numbers - 1.2 Exercises: 13

Answer

Incorrect. Correct answer: 7676

Work Step by Step

Although the digits in the ones, hundreds, and thousands places were added correctly, the digits in the tens place were not. $5+1+1=7$, not 8.
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