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]: 2781 # 1776 @ 3223 @ 7441 # 238
[A]: 11431


[Q]: 9930 # 7864 @ 6797 # 6092 @ 1146 @ 1388 # 8545 # 9163
[A]: -12403


[Q]: 8043 @ 2902 # 22 @ 3052 # 6085 @ 8455
[A]:
16345