Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.7 - Exponents and Order of Operations - Exercise Set: 102

Answer

12650

Work Step by Step

$253\times(45-7\times5)\times5$ $\longrightarrow$ resolve expression in parenthesis;multiply $253\times(45-35)\times5$ $\longrightarrow$ resolve expression in parenthesis;subtract $253\times10\times5$ $\longrightarrow$ multiply, working left to right $2530\times5$ $12650$
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