\"\"

\

The matrix operation is\"\".

\

\"\"            (Original matrix)

\

\"\"   (Subtract: \"\")

\

\"\"               (Simplify)

\

\"\"                  (Subtract: \"\" and \"\")

\

\"\"                                  (Add: \"\" and \"\")

\

Therefore, the simplified matrix is \"\".

\

\"\"

\

The result of operation is\"\".