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]: 2065 @ 3769 @ 9915 # 6270 @ 3929 @ 5328 @ 6079 @ 5250 @ 843
[A]: 30908


[Q]: 5885 @ 6086 # 2828 # 305 # 6536
[A]: 2302


[Q]: 7047 @ 1388 # 209 # 5744 # 2090
[A]:
392