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]: 6484 # 6042 @ 239 # 5161 # 7940 @ 2882 @ 8393 # 311 @ 6933
[A]: 5477


[Q]: 1919 @ 7586 # 3931 @ 8451 # 8366
[A]: 5659


[Q]: 1043 # 8735 @ 402 # 9556 @ 7670 @ 8063 @ 2393
[A]:
1280