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: 812 + 6106 - 2904 + 7738 + 7655 - 6987

Answer: -10796


Question: 9403 + 6381 - 6599 - 2097 - 3046

Answer: 14764


Question: 1470 + 1395 + 3788 + 7517 + 2388 - 431 - 2393 + 4241 - 560

Answer:
-14475