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

7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662
22872

8079 @ 5498 @ 5803 @ 711 # 9604 @ 7533
18020

1356 @ 2695 @ 1863 # 9097 @ 6727 @ 8727

12271

