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]: 1365 # 3902 @ 5909
[A]: 3372


[Q]: 9629 @ 3687 @ 328
[A]: 13644


[Q]: 1137 @ 292 @ 1983 @ 8037 @ 2541
[A]:
13990