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: 3122 @ 3611 @ 2993 @ 7415 @ 587 # 9947 # 4310 @ 1514 @ 7430
A:
12415