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: 120 # 2644 @ 4589

Answer: 2065


Question: 3894 # 3818 # 2119 # 6333

Answer: -8376


Question: 6331 # 7055 # 3690 # 4613 # 7997 @ 7685 # 8619 @ 1765 @ 5214

Answer:
-10979