The expression is .
(Substitute c = 9 and a = 5)
(Add: )
(Multiply: )
The value of the expression is 75.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f5c4de7841a802c37dfdd8edd9f4e7e2.png\")
. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dfcd2975c22b3db5b0f7d88adf01883a.png\")
(Substitute c = 9 and a = 5)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9068e10fd165da90fc7bbf3b19b7fb5b.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fe947113ee3f11baa1c7793e1fc1d5d7.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7c8ea76bb1b1337945ede31f793edb90.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3d110405c36a26fc05acb2782d43ebf4.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")