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: 1930 - 7631 - 6614 + 5805 + 7376

Answer: 2994


Question: 8157 - 2717 - 1214 + 8558 + 7391 - 7163 + 6203 - 6912

Answer: 4011


Question: 8652 - 9357 - 5534 + 1202 - 8889 - 646

Answer:
31876