Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.5 - Multiplying Whole Numbers and Area - Exercise Set: 96

Answer

1550

Work Step by Step

$\ \ \ 31$ $\underline{\times50}$ $\ 155$ Since multiplying by 50, a zero should have been written in the ones place before multiplying 31x5.
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