In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
--------
Question: 9817 @ 5042 # 1724 @ 799 @ 685

Answer: 14619


Question: 5513 @ 1221 @ 8910 @ 8422

Answer: 24066


Question: 2135 @ 539 @ 8775 @ 135 # 122 # 3219 # 9587 # 1997 # 2328

Answer:
-5669