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: 3586 # 8254 # 4130 # 5426

Answer: -14224


Question: 2994 # 4380 @ 6720

Answer: 5334


Question: 4941 @ 5749 @ 9849

Answer:
20539