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: 6091 - 9741 + 8943 + 4033 - 2984 + 4984 + 8503

Answer: -7647


Question: 4148 + 9216 - 5756 - 5558 + 2801 - 7501 + 1939 + 3102 + 6894

Answer: -989


Question: 9144 - 4219 + 6461 + 8799

Answer:
-1897