Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 2 - Section 2.1 - Addition of Signed Numbers - Signed Numbers Drill 1: 29

Answer

1

Work Step by Step

Because the signs are different, find the difference between the absolute value if (-3) and (+4) which is 4-3=1, take the sign of the larger number for the result, 1
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