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]: 4139 - 6541 - 2616 + 299 - 700 - 6684
[EX A]: 20381

[EX Q]: 6589 - 9791 + 4411 + 1562 - 9983
[EX A]: 20390

[EX Q]: 6600 + 5459 - 8463
[EX A]:
9604