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: 5355 + 1451 - 3895 + 6213 + 743

A: 843
****
Q: 5753 - 4358 + 6312 + 2406 + 5334 - 4718 + 6262

A: -5485
****
Q: 9843 - 3489 - 1454

A:
14786
****