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: 10

Answer

$63$

Work Step by Step

solve using PEMDAS $(18+17)(12+9)-(7\times16)(4+2)$ =$(35)(21)-(112)(6)$ =$735-672$ =$63$
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