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]: 3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
[A]: -22625


[Q]: 3303 @ 1775 # 9738 @ 1433 @ 5484 @ 2221
[A]: 4478


[Q]: 1077 @ 3386 @ 2814 # 7054 @ 9582
[A]:
9805