In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.
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Question: 555 + 1174 + 4465 + 6452 + 3211 + 2960 - 856 + 4997 - 9930

Answer: -11918


Question: 6355 - 3589 + 7310 - 5161 + 9803

Answer: -2008


Question: 9097 - 3108 - 3731 - 7852 + 3082 - 3474 + 6897

Answer:
17283