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]: 2919 # 2741 @ 497 @ 5230 @ 5250 @ 1797 # 4567 @ 8995 @ 6960
[A]: 24340


[Q]: 486 # 3873 # 1187
[A]: -4574


[Q]: 8747 @ 1483 @ 4166 # 3284
[A]:
11112