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

Let me give you an example: 6 @ 17
The answer to this example can be: 23
Here is why: Here, '@' represents the addition operation. So, the answer is 23 (6+17=23).

OK. solve this:
8924 @ 276 @ 7557 @ 6358
Answer:
23115