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: 2432 + 588 - 6240 + 8670

Answer: -586


Question: 6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079

Answer: 11242


Question: 519 - 930 - 1936 + 8803 - 5035 + 673 + 3972 + 1711 - 4790

Answer:
-1949