The expression is .
(Commutative property: a + b = b + a)
(Distributive property: (b + c) a = ba + ca)
(Subtract: )
(Add: 6 + 2 = 8)
The solution is .
![\"\"](\"http://www.mathskey.com/userfiles/image/Library/Commutative_Property_of_addition.gif\")
![\"\"](\"/userfiles/image/Library/Distributive_Property4.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=95a6845cbe4e1dd0117b73326e815902.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d260f58f3ee220cbab3dea52c85adbd6.png\")
(Commutative property: a + b = b + a)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a6e3632a930a905a6391e121e9383f13.png\")
(Distributive property: (b + c) a = ba + ca)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d0babadcdb359d8ab1cff33ae80b7783.png\")
(Subtract: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=260f483aa48795a0ff9e6a00786a96d0.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f1532ec0e1a82af1b82bace8a825a784.png\")
(Add: 6 + 2 = 8)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b08a954d150225b489181940ddedf53d.png\")
.