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]: 6148 @ 1077 @ 5914 # 245 @ 5862 @ 8792 # 9099
[A]: 18449


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


