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]: 7775 @ 8190 # 2579 @ 1003
[A]: 14389


[Q]: 9807 @ 9345 # 5133 # 8042 @ 1499 # 8153 # 638
[A]: -1315


[Q]: 2071 @ 9591 @ 4530 @ 6330 # 5108 # 2183 # 6026 @ 3124
[A]:
12329