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: 1471 + 6113 + 3177 - 2507 - 2358 + 6654

Answer: -9608


Question: 6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079

Answer: 11242


Question: 7772 + 2717 + 6029 + 6030

Answer:
-7004