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: 9826 - 5862 + 4973 - 7723 - 8510 + 6631 + 9611 + 1510 + 489

Answer: 8707


Question: 1943 + 6084 + 8719 + 2400 + 8595 - 7077 + 1264

Answer: -18042


Question: 1203 + 6416 + 9462 + 4401 - 4529 - 9790

Answer:
-4757