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

[EX Q]: 2214 @ 2042 # 8931
[EX A]: -4675

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

[EX Q]: 3135 @ 1615 # 2652 # 3536
[EX A]:
-1438