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: 6589 - 9791 + 4411 + 1562 - 9983

A: 20390
****
Q: 2514 - 3539 - 8491 + 7351 - 1448

A: 8641
****
Q: 181 - 6609 - 6423 - 62

A:
13275
****