Elementary Technical Mathematics

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

Chapter 1 - Test: 6

Answer

24

Work Step by Step

Use the PEMDAS order of operations. $15-9\div3+3\times4$ $\longrightarrow$ multiply and divide working left to right =$15-3+3\times4$ =$15-3+12$ $\longrightarrow$ add and subtract working left to right =$12+12$ =$24$
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