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

2653 @ 9718 # 3237 @ 2973 # 6895 # 18
5194

4981 @ 7397 # 3149

9229