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: 50

Answer

$11,016$

Work Step by Step

$1708 + 321 + 61 + 8926$ Start at the right of each number and add the ones digits $8 + 1 + 1 + 6 = 16$ ones Regroup the $16$ ones as $1$ ten and $6$ ones Write the $6$ ones in the ones column. Write the $1$ ten in the tens column Add the tens column next including the regrouped $1$ $1 + 0 + 2 +6 + 2 = 11$ tens Regroup the $11$ tens as $1$ hundred and $1$ ten Write the $1$ ten in the tens column. Write the $1$ hundred in the hundreds column Add the hundreds column next including the regrouped $1$ $1 + 7 + 3 + 9 = 20$ hundreds Regroup the $20$ hundreds as $2$ thousands and $0$ hundreds Write the $0$ hundreds in the hundreds column Write the $2$ thousands in the thousands column Add the thousands column next including the regrouped $2$ $2 + 1 + 8 = 11$ thousands Regroup the $11$ thousands as $1$ ten-thousand and $1$ thousand Write the $1$ in the thousands column and the $1$ in the ten-thousands column Add the ten-thousands column next which is the regrouped $1$ Write the $1$ in the ten-thousands column. $11016$ Separate each group of three digits with a comma. $11,016$
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