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

2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941
30569

7371 # 9025 @ 8352 # 9201 # 9297 # 3561 @ 8576
-6785

1954 # 6492 @ 733 # 8315

-12120