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]: 6484 # 6042 @ 239 # 5161 # 7940 @ 2882 @ 8393 # 311 @ 6933
[A]: 5477


[Q]: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479
[A]: -17591


[Q]: 6835 @ 7007 @ 1081 # 8026 @ 397 @ 1031 @ 9604
[A]:
17929