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]: 1788 + 4847 - 9342 - 2397
[EX A]: 8680

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

[EX Q]: 3373 - 9592 - 2051
[EX A]:
15016