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]: 4039 # 2314 # 8257 # 5828 @ 2387 @ 4250 @ 5479 # 991
[A]: -1235


[Q]: 4844 # 7776 # 6204 # 1027 # 4447 # 7998 # 6045 @ 8611 @ 2765
[A]: -17277


[Q]: 6108 @ 9640 # 8539 @ 5347 # 8872 @ 4810
[A]:
8494