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]: 2909 + 1799 - 984 + 4910 + 3253 - 6846 - 8324 - 9048
[EX A]: 18149

[EX Q]: 2875 - 138 + 917 + 4037 - 6642
[EX A]: 4701

[EX Q]: 7926 + 3998 - 1564 - 7707 - 3584
[EX A]:
16783