Given the task definition and input, reply with output. 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

555 @ 1174 @ 4465 @ 6452 @ 3211 @ 2960 # 856 @ 4997 # 9930

13028