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

9889 @ 8457 # 4692
13654

9024 # 5882 # 8531 # 9692 # 8354 @ 9065 # 1468
-15838

8237 @ 1948 @ 141 # 5681 # 306 # 7587 @ 5820

2572