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: 8213 - 7166 - 3524 + 2770 + 767 - 3629 - 7894

Answer: 26889


Question: 1943 + 6084 + 8719 + 2400 + 8595 - 7077 + 1264

Answer: -18042


Question: 7832 - 2343 - 4904 - 9725

Answer:
24804