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.
--------
Question: 5708 + 4556 - 3280 - 4490 + 6094 - 4041

Answer: 6869


Question: 3097 + 17 - 8842 + 4949 + 8377 + 425 - 7128 + 6500

Answer: -1201


Question: 691 - 47 + 2512 - 8883 + 4699 + 4099 - 8958 - 7540 - 8208

Answer:
23017