divde the 12 balls into 3 sets of 4. 公仔箱論壇! }2 g; j: G0 I* y9 z
weight any 2 sets.tvb now,tvbnow,bttvb0 b5 @8 o) a& P
if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。- _6 F$ F2 q( Y" N" t
if one of the 2 is heavier, then the heavy one is in that set
# S, O$ \# j+ R5 H公仔箱論壇then divide the 4 balls into 2.os.tvboxnow.com" Z( U7 b" H% q! _( [
weigh themos.tvboxnow.com6 B B$ C& @+ M: @& ~* h
and divide the heavier into 1
2 n7 B7 h9 V; V! z/ }' i7 r公仔箱論壇and weight them.
' O# F3 A* [# ^! C9 OTVBNOW 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。3 x weighing and get the ans. tvb now,tvbnow,bttvb2 l& T9 m8 y: J. n
in less than 15 secs. |