Detailed Instructions: 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
Q: 610 @ 4239 # 7688 # 1986 # 328 @ 9434 # 9876 # 423 # 2271
A:
-8289