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]: 6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
[A]: 5478


[Q]: 2875 - 138 + 917 + 4037 - 6642
[A]: 4701


[Q]: 2628 - 8354 - 7820 + 7450 - 7137 + 6368 - 3511 - 3700 - 6987
[A]:
26319