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

519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481
8443

7469 # 1276 @ 7223 @ 7817

21233