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: 415 @ 1312 # 9916 @ 9168 @ 1911

Answer: 2890


Question: 523 # 5860 # 778

Answer: -6115


Question: 4156 # 6994 @ 113 @ 1621 # 2605 # 3625 @ 2874 # 7266

Answer:
-11726