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

9566 # 6244 @ 3039 # 947 # 6321 @ 7732
6825

9776 # 6717 # 9329 @ 6055 # 8635 @ 6132 @ 3374
656

2036 # 2136 @ 2740 # 8018 # 8379 @ 5952 # 3539 # 1201 # 5870

-18415