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: 7149 - 7250 - 2026 - 4929 - 5525 + 1967 + 895 + 4245 - 720

Answer: 20492


Question: 6818 - 9528 + 3365 - 496 + 1035 - 9444 + 2617 - 5541 - 2219

Answer: 27029


Question: 2656 - 5818 + 3796 + 5529 - 2397

Answer:
1546