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: 57

Answer

$4250$

Work Step by Step

$553 + 97 + 2772 + 437 + 63 + 328$ Start at the right of each number and add the ones digits $3 + 7 + 2 + 7 + 3 + 8 = 30$ ones Regroup the $30$ ones as $3$ tens and $0$ ones Write the $0$ ones in the ones column. Write the $3$ tens in the tens column Add the tens column next including the regrouped $3$ $3 + 5 + 9 + 7 + 3 + 6 + 2 = 35$ tens Regroup the $35$ tens as $3$ hundreds and $5$ tens Write the $5$ tens in the tens column. Write the $3$ hundreds in the hundreds column Add the hundreds column next including the regrouped $3$ $3 + 5 + 7 + 4 + 3 = 22$ hundreds Regroup the $22$ hundreds as $2$ thousands and $2$ hundreds Write the $2$ hundreds in the hundreds column Write the $2$ thousands in the thousands column. Add the thousands column next including the regrouped $2$ $2 + 2 = 4$ thousands Write the $4$ thousands in the thousands column. The sum of the six numbers is $4250$
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