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]: 281 @ 7793 @ 5184 # 2962 @ 4511
[A]: 14807


[Q]: 837 @ 118 @ 1503 # 3288 @ 6669 # 1394
[A]: 4445


[Q]: 9209 # 5313 @ 5043 @ 9557 @ 1831
[A]:
20327