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]: 9001 + 6216 - 1478 + 5475 - 8693 - 3911 - 319 + 4768 - 320
[EX A]: 7263

[EX Q]: 4444 + 4575 - 2114 - 4099
[EX A]: 6082

[EX Q]: 6146 + 4423 + 133 - 3532 + 9553 - 4978 + 4013 - 6762
[EX A]:
3296