Teacher: 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
Teacher: Now, understand the problem? If you are still confused, see the following example:
6 @ 17
Solution: 23
Reason: Here, '@' represents the addition operation. So, the answer is 23 (6+17=23).

Now, solve this instance: 1530 @ 4516 @ 1347 # 4622 # 1267 # 4060 # 7665 @ 6407 # 7863
Student:
-11677