Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises: 8

Answer

5

Work Step by Step

First, multiply and divide moving left to right. $$2\times5-10\div2$$ $$10-10\div2$$ $$10-5$$ Now you are only left with one operation. $$5$$
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