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: 56

Answer

$9691$

Work Step by Step

$322 + 6508 + 93 + 745 + 18 + 2005$ Start at the right of each number and add the ones digits $2 + 8 + 3 + 5 + 8 + 5 = 31$ ones Regroup the $31$ ones as $3$ tens and $1$ one Write the $1$ one in the ones column. Write the $3$ tens in the tens column Add the tens column next including the regrouped $3$ $3 + 2 + 0 + 9 + 4 + 1 + 0 = 19$ tens Regroup the $19$ tens as $1$ hundred and $9$ tens Write the $9$ tens in the tens column. Write the $1$ hundred in the hundreds column Add the hundreds column next including the regrouped $1$ $1 + 3 + 5 + 7 + 0 = 16$ hundreds Regroup the $16$ hundreds as $1$ thousand and $6$ hundreds Write the $6$ hundreds in the hundreds column Write the $1$ thousand in the thousands column. Add the thousands column next including the regrouped $1$ $1 + 6 + 2 = 9$ thousands Write the $9$ thousands in the thousands column. The sum of the six numbers is $9691$
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