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]: 5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738
[EX A]: -14693

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

[EX Q]: 7613 @ 1361 @ 9159 @ 1338 @ 9052 # 7591
[EX A]:
20932