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]: 7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728
[A]: -2599


[Q]: 2057 # 2330 # 9059 # 2713 # 7404 @ 4349
[A]: -15100


[Q]: 6383 # 1005 # 2853 @ 8167 @ 6611
[A]:
17303