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]: 8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493
[A]: -22196


[Q]: 3069 + 3141 - 6765 + 85 - 9346 + 8391 + 121 + 7644
[A]: -202


[Q]: 1253 + 2810 - 8393
[A]:
6836