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]: 4486 + 7884 - 172 + 2615
[EX A]: -5841

[EX Q]: 4035 - 7636 + 5719 + 8287 + 9317 - 8218 + 4932 + 2275 - 9347
[EX A]: -1294

[EX Q]: 5528 + 3669 + 2545 + 4359 - 6447 - 8771 + 3333 + 7402 - 948
[EX A]:
386