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: 9485 + 6349 - 1527 - 4730 - 5865 + 851 - 7415 - 3548 + 2868

Answer: 22502


Question: 2909 + 1799 - 984 + 4910 + 3253 - 6846 - 8324 - 9048

Answer: 18149


Question: 6599 - 6647 + 3973 + 8733 + 6676 - 1346 - 9266 - 9576 + 7423

Answer:
6629