\
The given expression is
.
\
(Use a calculator:
)
\
The value of given expression is
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=73e0e04c4d4928d8614f4b10d03c7bee.png\")
. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e8de93a32cdc1ae4bc2f545a2cdb1853.png\")
(Use a calculator: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=57d8f0c0246bb63b1ec0f3fec3f81db1.png\")
)![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e8de93a32cdc1ae4bc2f545a2cdb1853.png\")
.