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: 9682 @ 9507 # 7565 # 4252

Answer: 7372


Question: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063

Answer: -7971


Question: 3692 @ 5353 # 6569 # 7588 # 6613 # 5036 @ 8267 # 3445

Answer:
-11939