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]: 6506 # 8715 @ 5800 @ 1904 @ 3642
[EX A]: 9137

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

[EX Q]: 1510 @ 8779 @ 5742 # 9951 # 2155
[EX A]:
3925