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

8698 # 7378 # 9188 @ 5767 # 2935 # 2532 @ 7113
-455

4326 # 2636 @ 9431 # 1021 # 6603 # 2905 # 80 # 7174 # 3558
-10220

5895 # 2486 # 4433 # 2204 # 9111 @ 2903 @ 7478

-1958