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: 5263 @ 8483 # 8668 @ 4802 # 7388 @ 2501 @ 3137 # 8399

Answer: -269


Question: 4945 # 9916 # 656 @ 6515 # 5000 @ 6599 # 9652

Answer: -7165


Question: 2703 @ 3840 @ 6493 # 8582 @ 3072 @ 3695 # 8382

Answer:
2839