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: 1559 # 9981 # 6881

Answer: -15303


Question: 3522 @ 8651 @ 5172 # 4816 # 7424 # 1074 # 1822 # 1419

Answer: 790


Question: 4844 # 1525 @ 1894 # 2506

Answer:
2707