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: 3186 + 271 - 7916

Answer: 10831


Question: 7533 + 2213 - 7566 + 455 - 6321 - 2480 + 1023 + 2407

Answer: 17802


Question: 4064 + 6003 - 7026 + 7483 - 6116 + 130 + 9945

Answer:
-6355