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]: 6896 @ 8548 @ 1670 @ 7550 # 921
[A]: 23743


[Q]: 16 @ 4157 @ 3953 @ 8863
[A]: 16989


[Q]: 7323 @ 3314 # 8986 @ 6283 @ 734 # 101 # 9021 @ 8338 @ 5871
[A]:
13755