![\"\"](\"http://www.mathskey.com/userfiles/image/Library/Commutative_Property_of_multiplication.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The given statement is “![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=29133cd3beaadb89c06f0637fe673099.png\")
”
Commutative property of multiplication:
\The order in which numbers are multiplied does not change the product.
\For any numbers a and b: ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=052c9755161f061d2909acb72df48684.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d4935ceb5f11f5610522216326df6a86.png\")
(According to commutative property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f352c1b7bd959bf51db78e904e9acc64.png\")
)![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Associative property of multiplication:
\The way in which numbers are grouped when multiplied does not change
\the product. For any numbers a, b and c: ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fca61658b37c4cf8c1593ce695acbefc.png\")
.
According to associative property of multiplication, the statement can
\be written as
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2d6f5273ca174ee9cc7d0762635eba21.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7d791922665b6658629e9bd36d87de1c.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7a80eeb4ff2d921f2c20d5a1359a8fb9.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The simplified expression is 72a.
\