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: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502

Answer: 10186


Question: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

Answer: 15896


Question: 4619 + 1684 + 3770 + 8630 + 1223 - 7760 + 2085 - 3727 + 4566

Answer:
-5852