Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter R - Section R.3 - Decimals and Percents - Exercise Set: 13

Answer

6.5

Work Step by Step

To add or subtract two decimal numbers, align the numbers so the decimals line up, add or subtract as if it were a whole number, then place the answer's decimal point so it lines up vertically with the other decimal points.
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