Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 4 - Number Representation and Calculation - 4.4 Looking Back at Early Numeration Systems - Exercise Set 4.4: 16

Answer

$57$

Work Step by Step

$L=50 \\V=5 \\I=1$ Thus, $LVII = 50+5+1+1 = 57$
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