\"\"

\

The expression is \"\".

\

\"\"             (Orginal expression)

\

         \"\"         (Rewrite the expression) 

\

         \"\"          (Divide \"\" by \"\")

\

       \"\"                 (Multiply \"\" and \"\")

\

Therefore, the value of \"\" is \"\". \"\"

\

The value of \"\" is \"\".