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

4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
3657

4400 @ 9261 @ 3016
16677

2364 @ 7278 @ 7144 # 7949

8837