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]: 192 # 4739 @ 5302 @ 6325 @ 5528 @ 1101 # 157 # 6921 @ 5541
[A]: 12172


[Q]: 7924 @ 8575 # 3974 @ 6720
[A]: 19245


[Q]: 4100 @ 4500 @ 5166 @ 7442 @ 3258
[A]:
24466