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: 8513 - 7119 - 47

Answer: 15679


Question: 938 + 566 + 5270 + 5634 - 7451 - 114

Answer: -2967


Question: 1260 + 6532 + 3162 + 7255

Answer:
-15689