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]: 9273 # 8850 @ 3050
[A]: 3473


[Q]: 9646 # 9392 @ 7231 @ 7510 # 4746 # 2757 # 2536 @ 5415 # 2152
[A]: 8219


[Q]: 8602 # 1293 # 8063 # 4529 @ 453 # 6407
[A]:
-11237