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

4970 @ 8711 @ 6188
19869

2416 @ 4557 @ 9089 @ 8858
24920

8897 # 2183 @ 5163 # 7518 @ 2182 # 9493 # 2392 # 7241

-12585

