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: 3337 + 9906 + 9733 - 853 + 5075 - 2064 + 9450 - 3886

Answer: -24024


Question: 8171 + 8357 + 171 - 3129 - 6929

Answer: 9701


Question: 445 - 5783 - 3236 - 9634 - 2299 - 2757 + 3895 + 5353 - 5757

Answer:
20663