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: 7924 @ 8575 # 3974 @ 6720

Answer: 19245


Question: 8422 @ 5670 # 5825 @ 3613

Answer: 11880


Question: 2480 # 8716 @ 5571 # 504 # 4905 # 392 # 5105 @ 906

Answer:
-10665


