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

415 @ 1312 # 9916 @ 9168 @ 1911
2890

8324 # 6868 # 6537
-5081

2883 @ 6078 @ 3382 # 3991 # 8901 @ 7550

7001