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: 2178 - 6447 + 5843 + 9653 + 4633 - 5887 + 8815 - 6635 + 178

Answer: -7975


Question: 8769 - 3041 - 6567 + 1136 + 3380 + 4191 + 2049 + 7794 - 4291

Answer: 4118


Question: 7903 + 1209 + 8939 - 1035 - 1256 - 6219 + 5676 + 7218

Answer:
-6629