Detailed Instructions: 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
Q: 5012 # 2642 # 4579 @ 3851 @ 3120 # 3431 # 1815 # 3345 # 8472
A:
-12301