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

8280 # 2607 # 4185 # 9243 @ 9839
2084

540 @ 8823 @ 1244 # 1696 # 889 # 6035 # 5113 @ 2513
-613

1379 # 7168 @ 4781

-1008