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: 5513 @ 1221 @ 8910 @ 8422

Answer: 24066


Question: 1664 # 2003 # 3533

Answer: -3872


Question: 3552 # 7725 @ 8834 # 638 @ 9197 # 8548 @ 7442

Answer:
12114


