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: 1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460

Answer: 21621


Question: 7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572

Answer: -2011


Question: 7802 - 2144 - 862 + 1309 + 6542 - 3115 - 3809 - 5511

Answer:
15392