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: 5709 + 8211 + 3945 + 1143 - 7258

Answer: -332


Question: 9806 + 3365 + 4506 + 7148 - 8080 + 5035 + 2028 + 7278

Answer: -11474


Question: 7631 + 7518 + 9796 - 2652 + 3066 + 4890 - 7401

Answer:
-7586