Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.3 - Adding and Subtracting Whole Numbers, and Perimeter - Exercise Set: 109

Answer

incorrect 530

Work Step by Step

$\ \ \ \overset20\overset214$ $\ \ \ 173$ $\ \ \ \ \ 86$ $\underline{+257}$ $\ \ \ 530$
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