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]: 4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844
[A]: 8591


[Q]: 473 # 2568 @ 9771 # 2525 @ 3277 @ 261 # 8230 @ 6021
[A]: 6480


[Q]: 3711 @ 5419 @ 899 # 3787 # 953
[A]:
5289