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

8603 @ 6832 @ 2275 # 7856
9854

2806 # 6120 @ 8567 @ 1946 @ 8985 # 9834 # 368 # 454 @ 5455
10983

8190 # 4767 @ 743 # 1472 @ 9251 # 6994 # 8165 # 3383

-6597