Prealgebra (7th Edition)

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

Chapter 2 - Section 2.2 - Adding Integers - Exercise Set - Page 112: 24



Work Step by Step

$|-400|=400, |-256|=256$, and $400+256=656$. Their common sign is negative, so the sum is negative: $-400+(-256)=-656$
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