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
One example: 6 @ 17
Solution is here: 23
Explanation: Here, '@' represents the addition operation. So, the answer is 23 (6+17=23).

Now, solve this: 9139 # 7184 # 9815 @ 7809 @ 2750 @ 6225 # 8879 # 6291
Solution:
-6246