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: 87

Answer

$9421$

Work Step by Step

Given the numbers $4, 1, 9, 2$ we place the largest digit in the largest valued column. Therefore, $9$ will be placed in the thousands column. Next we place the second largest digit in the second largest valued column. Therefore the $4$ will be placed in the hundreds column. Next we place the third largest digit in the third largest valued column. Therefore, the $2$ will be placed in the tens column. Next we place the fourth largest digit in the fourth largest valued column Therefore, the $1$ will be placed in the ones column. $9421$
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