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: 6946 + 6834 - 1169 + 9756 + 2063 - 4750 - 425 + 1121 + 8155

Answer: -14639


Question: 6245 + 6705 - 5181 + 7350 - 5051 - 8984 - 476 + 3773

Answer: 8109


Question: 523 + 6397 - 9635 - 1369 - 5844 - 4220 - 8450

Answer:
23644