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]: 9806 @ 7051 @ 6703 @ 4233 # 276
[A]: 27517


[Q]: 2989 # 6833 # 4298 @ 8863 # 8408
[A]: -7687


[Q]: 2729 # 8461 @ 6208 @ 7463 # 1063 @ 3107 @ 2635 @ 1242 @ 9727
[A]:
23587