![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\ \
\ \
The statement is “![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ef1f698875c808a9f4cb55726682e8a6.png\")
”
Commutative property of multiplication:
\The order in which numbers are multiplied does not change the product.
\For any numbers a and b,![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=052c9755161f061d2909acb72df48684.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2713d93f5655875ad6fe3fd730ec859d.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b8787de4ce76640117012e91d6b05234.png\")
(Multiply:![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a59818c41f3eb96d937894aa93d96a6d.png\")
)
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The simplified expression is 75s.
\