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

[EX Q]: 9781 # 2797 # 2134
[EX A]: 4850

[EX Q]: 730 @ 7585 # 9902 # 6809 @ 286 @ 9412 @ 9282 # 3941 # 4046
[EX A]: 2597

[EX Q]: 765 # 9558 @ 9634 @ 2889
[EX A]:
3730