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: 2474 + 4117 - 310 - 2018 - 6488 - 3458 - 1404

A: 12035
****
Q: 4101 + 2536 - 502

A: 2067
****
Q: 1780 - 570 + 1166

A:
1184
****