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

8997 @ 8611 # 604 @ 1810 # 1906 @ 5956
22864

826 # 6501 # 223 @ 9761 # 8863
-5000

9681 @ 4002 # 7744

5939