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: 7525 + 263 - 1634 + 3644 + 6905 - 167

Answer: -1486


Question: 1540 + 6977 + 9400 - 5524 - 1970 + 8397 - 6006 + 3183

Answer: -12917


Question: 417 + 76 - 2183 - 6110 - 9056

Answer:
17690