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]: 318 - 2977 - 9352 - 3082 - 5224 + 3028 - 7022
[A]: 24947


[Q]: 2537 - 3199 + 5925 + 8172 + 3564 + 8810
[A]: -20735


[Q]: 6166 + 5811 + 535 - 8490 - 9505 + 4459 - 4252 + 7939 - 3747
[A]:
13416