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]: 4616 @ 2249 # 272 @ 618 # 4242 @ 6599 @ 8683 @ 1628 # 7090
[EX A]: 12789

[EX Q]: 4809 # 9135 # 3011 # 4393 # 1039 # 3878 @ 1559 # 3798
[EX A]: -18886

[EX Q]: 6444 # 1606 # 9427 @ 2325 # 3616 @ 5181
[EX A]:
-699