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: 6467 # 8145 # 9388 # 9232

Answer: -20298


Question: 7941 # 7559 # 2304 @ 5223 # 1143 # 7506 @ 2767 @ 4556 # 5435

Answer:
-3460