\
The expression is
.
\
\ \
\
(Add:
)
\
(Add
:
)
\
(
Add:
)
\
The value of the expression is
.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=01b9f7fcfa77908f5630e5bb78d73108.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=61d64b8e2a2e7fd1ab7a422f5911b5c2.png\")
\ \
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fbc9b7f2e95da969de028e9c7693872.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4a36bf581652981114db66920c4fb288.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1064945a3a6ff6e47f1a7ae09031ffd5.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=36276844ecf02ad2b7e868c1f54235cc.png\")
)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f7c8b0aa23cb89f60efad386432173a7.png\")
(Add: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=2852389843b20cc8c67f009ed3679976.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=caa6f1f2aec0134aa00bc43d47d1e1c1.png\")
.