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 - Page R-27: 96



Work Step by Step

To add three decimal numbers, align the numbers so the decimals line up, add as if it were a whole number, then place the answer's decimal point so it lines up vertically with the other decimal points. Using this method, $213.4+30.8+4.4=248.6$
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