Friday afternoon...

...and time for the last Brain Bender of the week. Ready??

________________

There are four sets of three digit numbers (no digits the same) that add up to 918. One is shown below. Can you find the other three? (Transposing top and bottom lines is not allowed.)

342
+576
------
918

_________________

Okay, now that's pretty straight forward. You know how to play. The answers will be found later in the comments.

Update: The official Smartypants of the day is CalTechGirl from Not Exactly Rocket Science. Whoohoo!