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]: 8997 @ 8611 # 604 @ 1810 # 1906 @ 5956
[A]: 22864


[Q]: 7628 # 9429 # 9236 # 3410
[A]:
-14447