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: 7371 - 9025 + 8352 - 9201 - 9297 - 3561 + 8576

Answer: 21527


Question: 7388 - 3073 - 1891 + 2180 + 1361 - 9381 + 566 - 2665

Answer: 20291


Question: 6457 + 882 - 4139 - 9537 - 8571

Answer:
27822