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: 2377 @ 4500 # 8359 @ 9946 # 9011

Answer: -547


Question: 4532 @ 5773 @ 2346 @ 6961 # 8280

Answer: 11332


Question: 2445 # 6909 # 4648 @ 4886 # 5857

Answer:
-10083