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: 519 @ 9686 @ 3145 # 9320

Answer: 4030


Question: 3407 @ 917 # 567 @ 5987 # 5936

Answer: 3808


Question: 8050 # 8744 @ 5247 # 7761 # 8743

Answer:
-11951