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

8422 @ 5670 # 5825 @ 3613
11880

9582 @ 3554 @ 1044 @ 880 # 6787 # 6161
2112

7019 @ 8371 @ 9239 # 5067 @ 2940 # 9063

13439