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

452 # 5631 # 8307 # 1886 @ 4631 @ 1695 @ 4411 # 769
-5404

8932 # 2337 @ 825 # 8463 @ 528
-515

8874 # 7346 # 993 @ 4161 # 8239 # 5471 @ 5866 @ 1152

-1996