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]: 4189 # 3579 @ 7275 # 5186 @ 5825 # 3209
[A]: 5315


[Q]: 7944 # 4957 # 8255 @ 684
[A]: -4584


[Q]: 5832 # 325 @ 4200 # 1971 # 5235 # 2729 @ 2727 @ 3988
[A]:
6487