Elementary Technical Mathematics

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

Chapter 2 - Section 2.2 - Subtraction of Signed Numbers - Signed Numbers Drill 2: 3

Answer

11

Work Step by Step

(+9) - (-2) Can be rewritten as 9 + 2 = 11
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