Prealgebra (7th Edition)

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

Chapter 1 - Section 1.4 - Rounding and Estimating - Exercise Set: 44

Answer

100

Work Step by Step

$1989\approx2000$ $1870\approx1900$ $2000-1900=100$
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