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]: 8782 @ 1837 # 6954
[EX A]: 3665

[EX Q]: 4558 @ 6469 @ 1154
[EX A]: 12181

[EX Q]: 8816 # 8770 # 5004
[EX A]:
-4958