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]: 4970 @ 8711 @ 6188
[A]: 19869


[Q]: 1199 # 1369 @ 4358 # 7803 @ 410 @ 1295 @ 4397 # 9436 @ 5291
[A]: -1658


[Q]: 7080 # 1359 @ 8216 @ 4151
[A]:
18088