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]: 4612 @ 9447 # 3444 @ 1269
[A]: 11884

[Q]: 8050 # 8744 @ 5247 # 7761 # 8743
[A]: -11951

[Q]: 1907 # 4930 # 945 @ 5662 @ 9472 @ 8849 @ 8669
[A]:
28684