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

[Q]: 6267 @ 3545 @ 4904 @ 4580
[A]: 19296


[Q]: 1919 @ 7586 # 3931 @ 8451 # 8366
[A]: 5659


[Q]: 8979 # 7069 # 6830 @ 3597 @ 315 # 526
[A]:
-1534