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

2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273
8335

4956 # 4259 # 3459
-2762

8359 @ 7451 # 6028 @ 1472 @ 7793

19047