divide 12 into 6 one side n balance it..
) f8 l: {8 J& `1 K- h$ _den take da heavier side which is 6 n divide into 2 parts again..公仔箱論壇# U4 L# {. T+ g0 Q
3 one side n another 3 another side..5.39.217.761 l* u' f _ F. w, G p
den u take da heavier part again..
+ l: E9 b2 m6 W. `3 _5 @+ ~now u left 3 pingpong.. u can simply choose 2 of it n balance again..
) D! \7 Q j, A9 C/ Q5.39.217.76if one of it is da heavy wan.. da balance will drop one side.. if both are da same.. den da balance hav no changes n da leftover one is da heavy wan |