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

[Q]: 8915 @ 8709 # 6716 @ 4326
[A]: 15234


[Q]: 9540 # 9387 # 8692 @ 5008 # 4886 @ 9427 @ 3816
[A]: 4826


[Q]: 9013 @ 1314 @ 9181 @ 5534 # 4672 # 4162 @ 6348 # 1747
[A]:
20809