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

7539 # 9710 # 800 # 5609
-8580

1999 # 5055 @ 6736 # 8829 @ 7010 # 2968 # 259 @ 5904
4538

1654 @ 9917 @ 7750 # 7786 @ 8296 # 3737

16094