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

581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877
-22255

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

8592 # 2506 # 6371

-285