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: 2763 @ 869 # 8299

Answer: -4667


Question: 6704 @ 69 @ 617 @ 7950 # 7615 @ 9447 # 8908

Answer: 8264


Question: 6586 @ 2743 @ 7900

Answer:
17229