divde the 12 balls into 3 sets of 4.
/ N8 C x: y/ V/ t+ k g. J6 Pweight any 2 sets./ o( v g6 [2 E! n9 m6 Q Y
if the 2 sets are equal, then you know the heavy one is in the third
+ E+ q5 l9 k3 l- l* k; Ktvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set
+ k0 m$ o4 u$ c& {' N# t' Z* yTVBNOW 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。then divide the 4 balls into 2.
# w+ E" \, J" {# ^0 R: i# n: yweigh them
5 I% B9 k* Z) ]6 r" Q2 vTVBNOW 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。and divide the heavier into 1# H9 }2 u8 s2 ~( A: G. x0 U% l9 u5 X
and weight them.公仔箱論壇! H0 q) ~, S& h3 R l: o
3 x weighing and get the ans.
: W1 Z/ G" y& Q, t# U% bTVBNOW 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。in less than 15 secs. |