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.

Q: 6433 + 6891 + 2386 - 7923 - 2419 + 7641

A: -143
****
Q: 5355 - 3029 - 4426 - 467 + 3089 - 2982 - 4645 - 9070 - 3676

A: 30561
****
Q: 2134 + 3844 - 2757 - 9238 + 8030 + 1627 + 2352 + 1169

A:
-2893
****