Prealgebra (7th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321955048

ISBN 13: 978-0-32195-504-3

Chapter 5 - Section 5.2 - Adding and Subtracting Decimals - Review - Page 352: 103

Answer

21.835

Work Step by Step

The calculations are not correct because the decimals were not aligned before adding the columns. $9.200$ $8.630$ $4.005$ _____ $21.835$

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