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]: 7427 + 8795 - 4104 + 7720 - 6667
[EX A]: 1683

[EX Q]: 8798 - 6887 - 9478 - 7713 + 8512 + 7926 - 8604 + 2947 + 7573
[EX A]: 14522

[EX Q]: 4113 + 7164 + 1914 - 6631
[EX A]:
1666