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]: 8643 @ 7199 @ 504 # 8068 # 8187 # 1584 @ 6422
[EX A]: 4929

[EX Q]: 2996 @ 6178 @ 7214 # 172 # 3711
[EX A]: 12505

[EX Q]: 7443 # 8690 @ 1766 @ 4072 @ 8672
[EX A]:
13263