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

4324 # 426 # 9171 # 980 @ 9454 @ 9720 # 7367 # 9266 # 1237
-4949

9056 @ 9894 # 9773 # 4508 # 5642
-973

8861 # 9868 # 7934

-8941

