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]: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38
[A]: 5012


[Q]: 7483 @ 4061 @ 195 # 1982 @ 5673 # 6623 @ 9661 @ 7613
[A]: 26081


[Q]: 2197 @ 9071 @ 1995 @ 4763
[A]:
18026