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: 7744 - 1859 - 3667 + 1907 - 2807

A: 14170
****
Q: 8552 - 1559 - 9197 - 2232

A: 21540
****
Q: 8958 + 8827 + 6349 - 2526 - 9472 - 9022 + 4558 + 8254 + 2517

A:
-527
****