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: 8571 - 5985 + 8912

Answer: 5644


Question: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170

Answer: -606


Question: 8769 - 5849 + 1762 + 6836 - 7359 - 2363

Answer:
15742