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]: 5513 @ 1221 @ 8910 @ 8422
[A]: 24066


[Q]: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684
[A]: 6142


[Q]: 3093 @ 2171 @ 7652 @ 1082 @ 7071 # 7889 # 2815 @ 8526
[A]:
18891