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

519 @ 9686 @ 3145 # 9320
4030

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

2392 @ 8900 # 2461 @ 1382 # 1912 # 6630 # 2846

-1175