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: 2931 # 4346 @ 4459 # 1809 # 6512 @ 8062 @ 347 @ 930 # 4758
A:
-696