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.

[EX Q]: 3186 + 271 - 7916
[EX A]: 10831

[EX Q]: 1783 + 1887 + 6517 - 3342 + 4406 + 8123 + 5394 - 5058 + 8527
[EX A]: -24671

[EX Q]: 9942 + 4126 + 294 + 6323 + 9325 - 2366 - 3185 + 8413 + 6924
[EX A]:
-19912