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]: 7720 @ 5171 # 6139 @ 480
[A]: 7232


[Q]: 1278 @ 4628 @ 2357 @ 3694 @ 5775 @ 8542 # 793
[A]: 25481


[Q]: 6908 # 8812 # 1334 @ 4104 # 3991 # 6116 @ 8110 # 2715
[A]:
-3846