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]: 9039 @ 4996 @ 845 # 5409
[EX A]: 9471

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

[EX Q]: 8441 @ 9029 @ 8203 @ 56 # 6748 @ 7062 # 6861 @ 19
[EX A]:
19201