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: 7208 + 2074 + 2796 - 8783

Answer: 11121


Question: 1592 + 7031 - 1902 + 5922 - 1351 + 8340 - 2032

Answer: -14416


Question: 9107 + 5654 - 8340 - 1108 + 1497 - 1639 - 9689

Answer:
22732