divide 12 into 6 one side n balance it..5.39.217.778 x5 j* ^* ], R2 L# v
den take da heavier side which is 6 n divide into 2 parts again..公仔箱論壇1 F$ W# B4 V1 k9 P1 R) Q/ U
3 one side n another 3 another side..
8 S9 J8 O& C9 l; ttvb now,tvbnow,bttvbden u take da heavier part again..
/ E. ~$ g+ k7 i* Y4 K1 s6 l5 mnow u left 3 pingpong.. u can simply choose 2 of it n balance again..5.39.217.777 f, D! Y& J+ q
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 |