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]: 3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
[A]: -22625


[Q]: 427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906
[A]: -19513


[Q]: 219 # 4657 @ 8098 @ 7805 @ 3359 @ 8405
[A]:
23229