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

1718 # 8860 # 9652
-16794

1221 @ 4619 # 3319 @ 2958
5479

5723 @ 1462 @ 6550 @ 5339 # 3631 @ 1361 # 8510

8294