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: 5979 - 9772 + 7332

Answer: 8419


Question: 8967 + 529 - 1163 - 2651 + 7174 - 2929

Answer: 8007


Question: 7671 - 7716 + 5899 + 2520 - 497 - 24 - 16 - 840 - 9556

Answer:
17901