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]: 2900 # 2740 # 1706 @ 6629
[A]: 5083


[Q]: 8324 # 6868 # 6537
[A]: -5081


[Q]: 8342 # 1979 @ 2299 @ 832 @ 9485 # 5846 @ 9851 # 5843 @ 3524
[A]:
20665