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.

9964 + 5009 - 6772 + 8761 + 2075 + 6292 + 4157 + 5194
-14752

4151 + 4432 - 9403 + 9800 - 901 + 5508 + 3237
-8522

5570 + 6724 + 4146 - 5900

600