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: 3069 + 3141 - 6765 + 85 - 9346 + 8391 + 121 + 7644

Answer: -202


Question: 3055 - 3062 - 5311

Answer: 11428


Question: 6881 - 3672 + 5864 - 396 - 1070 - 2570 + 7286

Answer:
1439