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.

2144 - 4158 + 4207
2095

5360 + 7507 - 3329 + 6345 - 9328 + 3114
1051

541 - 9808 + 6351 + 4342 + 3668 - 6365

2353