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: 33

Answer

19

Work Step by Step

We apply the order of operations: $3 * 15 \div 9 + (13 - 5)/2 * 4 - 2=45\div9+8/2*4-2=5+4*4-2=5+16-2=21-2=19$
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