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: 4062 - 644 + 187 - 4501 + 1736 - 230

A: 7514
****
Q: 2269 + 7840 - 467 - 5626

A: 522
****
Q: 568 - 7412 - 7593 + 7080

A:
8493
****