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]: 7021 # 2043 @ 7414 # 2632 @ 2939 @ 8718 @ 2731
[A]: 24148


[Q]: 932 # 7028 @ 5402 # 9015 @ 2110
[A]: -7599


[Q]: 8051 @ 9127 @ 9638 @ 1120 # 9019 @ 9732
[A]:
28649