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
--------
Question: 7894 @ 7649 # 4792

Answer: 10751


Question: 4844 # 1525 @ 1894 # 2506

Answer: 2707


Question: 9261 # 7923 @ 2860 # 8743 # 2971 @ 9367

Answer:
1851