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: 1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426

A: 3194
****
Q: 8979 - 7069 - 6830 + 3597 + 315 - 526

A: 19492
****
Q: 4291 + 2761 - 4339 + 8922

A:
-3053
****