Answer
$90000+9000+30+2$
Work Step by Step
To write in expanded form write an addition expression where each addend is the value for each digit, using the digit and its place value.
$\ \ ten-thousands\ \ hundreds\ \ ones$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \overset\downarrow9\ \ \ \ \underset\uparrow9\ \ \ \ \overset\downarrow0\ \ \ \ \underset\uparrow3\ \ \ \ \overset\downarrow2$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ thousands\ \ \ \ \ \ tens$