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: 8839 + 4786 - 7068 + 5502 + 1623 - 1959 - 8567 + 3743 + 4578

Answer: 6201


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

Answer: 20492


Question: 2252 + 8390 - 6410 + 7886 + 2363 + 3007 - 5450 + 369 + 2402

Answer:
-10305