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]: 2131 + 4513 + 3760 - 9342 + 7779 + 4653 + 3111
[EX A]: -12343

[EX Q]: 4195 + 6940 - 1053 - 4433 + 1540
[EX A]: 1201

[EX Q]: 1439 - 7161 + 3173 + 8935 + 2809 - 9314 - 7597
[EX A]:
10594