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]: 463 @ 7844 # 9816
[EX A]: -1509

[EX Q]: 9285 # 5492 @ 6629 # 5477 @ 5969 # 8754
[EX A]: 2160

[EX Q]: 1118 @ 5303 @ 5844
[EX A]:
12265