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: 995 @ 6856 @ 867 # 7415 # 9581

Answer: -8278


Question: 9110 # 7535 @ 8117 # 9919 @ 6813 @ 187 # 5187

Answer: 1586


Question: 9980 # 321 # 2023

Answer:
7636