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]: 7371 # 9025 @ 8352 # 9201 # 9297 # 3561 @ 8576
[A]: -6785


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


[Q]: 9132 @ 8930 @ 3886
[A]:
21948