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: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38

Answer: 5012


Question: 7720 @ 5171 # 6139 @ 480

Answer: 7232


Question: 8464 # 1764 @ 6748 @ 4169 @ 9829 # 9613

Answer:
17833