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: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

Answer: 15896


Question: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657

Answer: 6320


Question: 8558 - 738 + 345 + 5162 + 2157 - 8248 + 3435 + 1860 + 9733

Answer:
-5148