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: 1

Answer

43+54=97 Solution. Add the ones column 3+4=7 then add the tens column 4+5=9 43 + 54 97

Work Step by Step

First rename each number as tens and ones 43 = 4 tens and 3 ones; 54 = 5 tens and 3 ones Next add tens to tens 4 tens + 5 tens = 9 tens = 90 Then add ones to ones 3 ones + 4 ones = 7 ones = 7 Combine both sum 90 + 7 = 97 43 + 54 = 97
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