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: 1721 # 7193 # 7392 # 8999 # 7847 @ 5571 @ 4439 @ 7158 # 6030

Answer: -18572


Question: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703

Answer: 9879


Question: 8298 @ 4095 # 6709 # 5287 # 726 # 6306 # 1094 @ 1759

Answer:
-5970