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]: 1278 @ 4628 @ 2357 @ 3694 @ 5775 @ 8542 # 793
[EX A]: 25481

[EX Q]: 7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662
[EX A]: 22872

[EX Q]: 7144 @ 4080 # 6851 @ 5016 # 2267 # 883 @ 3683
[EX A]:
9922