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: 3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777

Answer: -7126


Question: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591

Answer: -34712


Question: 6355 # 6917 @ 4973 # 184 # 249 @ 2533 # 8359 # 8681 # 9371

Answer:
-19900


