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

4089 @ 276 @ 7408 # 9945 @ 4656
6484

9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434
-5717

9233 @ 6072 # 5733 # 5063 @ 7235 @ 9856 # 9334

12266