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: 8839 + 4786 - 7068 + 5502 + 1623 - 1959 - 8567 + 3743 + 4578

Answer: 6201


Question: 4495 + 1180 - 7554 - 4842

Answer: 15711


Question: 4738 + 7389 + 4487 - 5885

Answer:
-1253