#### Answer

$a+b=b+a$

#### Work Step by Step

The commutative property of addition says the order of the addends can be reversed without changing the sum. We can show this with an example:
$5+2=2+5\\\\7=2+5\\\\7=7$

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

$a+b=b+a$

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