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]: 1767 @ 7166 @ 1543 @ 1185 @ 9966 # 6628
[A]: 14999


[Q]: 7272 @ 8958 # 7231 @ 6616
[A]: 15615


[Q]: 721 # 5369 # 955 @ 3040 @ 2284
[A]:
-279