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: 4839 # 9558 @ 1236 # 8758 # 3209

Answer: -15450


Question: 9056 @ 9894 # 9773 # 4508 # 5642

Answer: -973


Question: 7252 # 8553 # 4853 @ 6748 # 3750

Answer:
-3156