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
Example: 6 @ 17
Example solution: 23
Example explanation: Here, '@' represents the addition operation. So, the answer is 23 (6+17=23).

Problem: 3162 # 4414 @ 8464 # 2969 # 7655 # 7390 @ 6156

Solution: -4646