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]: 4844 # 1525 @ 1894 # 2506
[A]: 2707


[Q]: 3765 @ 8333 @ 5726
[A]: 17824


[Q]: 6631 # 5557 @ 849 # 3246
[A]:
-1323