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: 3438 # 3865 # 956 # 3020 @ 2696

Answer: -1707


Question: 7211 # 614 @ 1584 # 4857 # 1495 # 1821 # 2219

Answer: -2211


Question: 5371 @ 2365 @ 9586 # 6312 # 8369 # 7840 # 1823

Answer:
-7022