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]: 4844 # 1525 @ 1894 # 2506
[A]: 2707


[Q]: 6942 @ 1857 @ 1508 @ 3059 # 6727
[A]: 6639


[Q]: 4368 # 8055 @ 1962 # 9417 @ 1902 # 3356 @ 5662 @ 7377
[A]:
443