Answer
56.431
Work Step by Step
1) Write the addition problem so the decimal points line up vertically.
2) Add for whole numbers.
3) Place the decimal point in the sum, lining up vertically with the decimals in the problem.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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-25: 25
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