I think it wants you to multiply the numbers.
329×2=658
658×4=2632
Final Answer=2632
You need to ask the question not a bit of dialogue xx

Actually Welcome to the concept of Angle sum property of a triangle.
To form a triangle, all angles must sum exactly to 180°.
So the correct options are :-
1.) 86°, 53°, 41°
4.) 54°, 97° , 29°
5.) 33° , 90° , 57°