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

9549 @ 21 # 6714 # 2406 # 2527 # 8527 @ 1769
-8835

9285 # 5492 @ 6629 # 5477 @ 5969 # 8754
2160

825 # 766 # 6006 @ 2280 @ 687 # 8632 # 296 # 6481 @ 7331

-11058