divide 12 into 6 one side n balance it..公仔箱論壇7 f: t& H: G' p2 O, j
den take da heavier side which is 6 n divide into 2 parts again..
& B4 n4 s- z5 e9 S& o M0 q5.39.217.763 one side n another 3 another side..5.39.217.76! r3 k6 |6 H; V1 o" E9 P
den u take da heavier part again..
: `$ T" [+ {8 h( L* g+ Htvb now,tvbnow,bttvbnow u left 3 pingpong.. u can simply choose 2 of it n balance again..$ D! I3 V: T1 q6 Z: `
if 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 |