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

4292 # 7663 @ 6931 @ 1332 @ 5698 @ 4887 # 9479 # 1571 # 6095
-1668