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: 5235 @ 3917 @ 4902 @ 3831 # 6517

Answer: 11368


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

Answer: 8264


Question: 4739 @ 4486 @ 3001 @ 8453 # 191 @ 3797 # 4988

Answer:
19297