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

4956 # 4259 # 3459
-2762

8045 @ 7755 # 7077 # 209 @ 8324 @ 9768 # 6169 @ 4387
24824

8071 @ 4251 # 2253 # 9388

681