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: 1312 - 814 - 8592 - 4040 - 5158 + 6817

Answer: 13099


Question: 5360 + 7507 - 3329 + 6345 - 9328 + 3114

Answer: 1051


Question: 8238 + 2545 - 2670 - 9015 + 8114 - 8918 - 3577

Answer:
21759