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]: 5513 @ 1221 @ 8910 @ 8422
[A]: 24066


[Q]: 5191 # 7400 @ 7319 # 5932 @ 662 @ 1546
[A]: 1386


[Q]: 8524 # 5976 # 1534 @ 266 # 6452 @ 3945 # 2305
[A]:
-3532