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: 37

Answer

1

Work Step by Step

We apply the order of operations: $\frac{20+(2*3)^2}{7*2^3}=\frac{20+6^2}{7*8}=\frac{20+36}{56}=\frac{56}{56}=1$
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