Elementary Technical Mathematics

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

Chapter 1 - Section 1.2 - Order of Operations - Exercise: 11

Answer

$23$

Work Step by Step

solve using PEMDAS $9-2(17-15)+18$ =$9-2(2)+18$ =$9-4+18$ =$5+18$ =$23$
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