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]: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078
[A]: 6532


[Q]: 9467 + 7102 - 1964
[A]: 4329


[Q]: 3630 - 8778 + 6139 + 1195 + 390 - 5815 - 6572 - 3590
[A]:
20661