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]: 4189 # 3579 @ 7275 # 5186 @ 5825 # 3209
[A]: 5315


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


[Q]: 5569 # 5698 @ 973 @ 8011 # 6530 # 9541
[A]:
-7216