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]: 3164 # 160 @ 1567 # 8453 # 9293 @ 9371
[A]: -3804


[Q]: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18
[A]: 5194


[Q]: 210 # 9213 @ 7659 @ 1342 # 8456 # 4862 @ 225
[A]:
-13095