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: 23

Answer

55

Work Step by Step

We apply the order of operations: $12 * 9 \div 18 * 64 \div 8 + 7=108\div 18*64\div8+7=6*64\div8+7=384\div8+7=48+7=55$
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