Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - 1.2 Adding Whole Numbers - 1.2 Exercises: 88

Answer

$1249$

Work Step by Step

Given the numbers $4, 1, 9, 2$ we place the smallest digit in the largest valued column. Therefore, $1$ will be placed in the thousands column. Next we place the second smallest digit in the second largest valued column. Therefore the $2$ will be placed in the hundreds column. Next we place the third smallest digit in the third largest valued column. Therefore, the $4$ will be placed in the tens column. Next we place the fourth smallest digit in the fourth largest valued column Therefore, the $9$ will be placed in the ones column. $1249$
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