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]: 8671 + 9945 - 8465 - 5276 + 1447
[EX A]: 11020

[EX Q]: 2458 + 4195 - 6382
[EX A]: 4645

[EX Q]: 6547 + 6795 - 9472 + 9951 - 249 - 7259 - 5482 + 8421
[EX A]:
3842