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]: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978
[EX A]: 16096

[EX Q]: 8769 - 3041 - 6567 + 1136 + 3380 + 4191 + 2049 + 7794 - 4291
[EX A]: 4118

[EX Q]: 2918 - 6320 + 4809 + 3662 + 1519
[EX A]:
-752