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

6884 @ 145 # 2208 # 5356 # 3578 @ 606
-3507

9248 # 9080 @ 3314 # 1458
2024

4899 @ 5775 # 8386 @ 4273

6561

