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: 523 # 5860 # 778

Answer: -6115


Question: 4839 # 9558 @ 1236 # 8758 # 3209

Answer: -15450


Question: 7631 @ 7518 @ 9796 # 2652 @ 3066 @ 4890 # 7401

Answer:
22848