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: 1737 # 3662 # 9496 @ 694

Answer: -10727


Question: 519 @ 9686 @ 3145 # 9320

Answer: 4030


Question: 9897 @ 8770 @ 936

Answer:
19603