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

2339 @ 2821 # 2234 @ 1271 @ 471
4668

3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
-22625

9696 # 5256 # 9607 @ 8110 @ 7694 # 5781 # 8918 @ 7720

3658