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]: 8717 @ 6135 # 2706
[A]: 12146


[Q]: 8227 # 7725 @ 669 @ 489 @ 6499 @ 2486
[A]: 10645


[Q]: 7124 # 1048 # 1061 # 9476 # 4475 # 2345 @ 2432 @ 7691 @ 3737
[A]:
2579