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: 7240 - 3294 - 2859 + 1798 + 9958 - 6797

Answer: 8434


Question: 7312 - 1598 - 5813 - 8994 + 9174 - 4767 + 4076

Answer: 15234


Question: 8199 + 8210 + 1298 + 6046 - 1601 + 3522 - 9657 + 7966

Answer:
-7585