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: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078

Answer: 6532


Question: 9447 - 88 - 9606 - 2754

Answer: 21895


Question: 8518 + 5793 - 8585 - 5618 - 2631 + 9692 - 4233 - 2082 + 5634

Answer:
10548