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]: 6979 # 7807 @ 3778 # 1362 @ 8374 # 3189 @ 5988
[EX A]: 12761

[EX Q]: 2020 @ 862 # 5780
[EX A]: -2898

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