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: 5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738

Answer: -14693


Question: 826 # 6501 # 223 @ 9761 # 8863

Answer: -5000


Question: 3689 @ 2817 # 3817 # 7464 # 1758 # 835 @ 1030 @ 8217 # 7910

Answer:
-6031