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]: 3421 - 71 + 7643 - 8661 + 520 - 6536 + 9411
[EX A]: 1115

[EX Q]: 2342 + 4498 - 5816 + 2604 - 6155 - 2683 - 1893 - 2482
[EX A]: 14269

[EX Q]: 452 - 5631 - 8307 - 1886 + 4631 + 1695 + 4411 - 769
[EX A]:
6308