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]: 4565 @ 7065 # 5397
[EX A]: 6233

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

[EX Q]: 6841 @ 9349 # 3429 # 2404 @ 2869 @ 6921
[EX A]:
20147