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]: 6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688
[A]: 9724


[Q]: 8441 @ 2924 # 9024 @ 6661 @ 7034 # 4821 # 4921
[A]: 6294


[Q]: 5197 @ 938 # 6536 # 6519 # 7090 # 7965 # 9656 # 5269
[A]:
-36900