The expression is .
(Substitute x = 2 and y = 8)
(Add: )
(Multiply: )
The value of the expression is 60.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=db2dfa18f14d222babd8f0adac0e12f1.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=286de03d57666905b4ac4ce14df14d85.png\")
(Substitute x = 2 and y = 8)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aa2e4a25ef5504a3efa123c8cc463bb6.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5bd77c6d93a5ee8d3c6deb67f0c38968.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=82e311bf6c54a8eef6d9967220d6749a.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=882e56c566d2480eb3fe774797d3e726.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")