Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapters 1-10 - Cumulative Review Exercises - Page 757: 1

Answer

Estimate 840 Exact 811.863

Work Step by Step

Estimate: Round to the leftmost digit in each number. That is the hundreds position in the minuend and the tens position in the subtrahend. $\ 900.000$ $\underline{-60.000}$ $\ 840.000$ Exact $\ 875.620$ $\underline{-63.757}$ $\ 811.863$
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