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]: 610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525
[A]: -16275

[Q]: 6860 @ 2810 # 1038
[A]:
8632