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]: 1162 @ 622 # 7209 @ 3448
[A]: -1977


[Q]: 9938 # 267 # 6696 # 8186 # 5729 # 8517 # 6331 @ 7607
[A]: -18181


[Q]: 2010 @ 5885 @ 7107 @ 5054 # 397 # 5322
[A]:
14337