![\"\"](\"/userfiles/image/Library/Commutative_Property_of_multiplication.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
\
The statement is “ ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=278ce531071ffede99e3df702cd21d72.png\")
”
Change the order of statement to simplify the calculation.
\Commutative property of multiplication: for a,b: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=052c9755161f061d2909acb72df48684.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ce5f77c824a7223a41597fa806095ca1.png\")
(Commutative property: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=69fe08e46fb3dafa7098ba2a5bd5a741.png\")
)![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8fa00479c098fdd1818bad04cff6fd49.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=70b366fc791fa0154b7843664d485050.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c0b8faf464c19cf49c74e3b910267289.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=31aeb8c1c299e2aa65cf588af41aea81.png\")
)
Commutative property of multiplication is used. ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Option B is right choice.
\