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]: 1919 @ 7586 # 3931 @ 8451 # 8366
[EX A]: 5659

[EX Q]: 7775 # 9805 # 8727
[EX A]: -10757

[EX Q]: 7098 @ 7526 @ 8757
[EX A]:
23381