#### Answer

400

#### Work Step by Step

$4\times10^2=4\times(10\times10)=4\times100=400$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

400

$4\times10^2=4\times(10\times10)=4\times100=400$

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