542*10 = 5420
When you multiply a number by 10, just add a zero to the end of the number; so 542 becomes 5420.
542
x 10
------
000
542
-------
5420
Capreena R.
asked 10/14/14
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.