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: 5610 - 3034 + 9312 + 7337 + 2731 + 8581 + 5926 - 2102 + 2137

Answer: -25278


Question: 3135 - 7526 - 5650 + 4027 - 2620 - 6554

Answer:
21458