divde the 12 balls into 3 sets of 4.
7 P( G+ E ?/ a6 e1 qwww1.tvboxnow.comweight any 2 sets.
4 u9 o! I) ]% B2 @2 n# k( N' ETVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇0 o5 a: ^1 S I0 v7 L5 b
if one of the 2 is heavier, then the heavy one is in that setwww1.tvboxnow.com% H8 i8 n# F% D6 q5 y' x3 u3 @( p, }2 a
then divide the 4 balls into 2.
o; a2 o7 {0 o" A9 P, Otvb now,tvbnow,bttvbweigh themTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。1 c( D6 t$ w Z( C
and divide the heavier into 1公仔箱論壇. T- c# K. ?5 R4 F
and weight them.
3 E) p1 K3 S3 c9 J$ [3 x weighing and get the ans. www1.tvboxnow.com) ~, m& D+ A M$ }- e- A
in less than 15 secs. |