divde the 12 balls into 3 sets of 4. os.tvboxnow.com# Y8 g* V1 ]% k" x6 U5 d
weight any 2 sets.
6 Y4 o/ R: B; l" z. \" w公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb0 K- W# V0 u/ f. x u4 g
if one of the 2 is heavier, then the heavy one is in that set
/ v' }4 l6 ?3 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。then divide the 4 balls into 2.
+ ?5 m3 n$ }7 STVBNOW 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。weigh them
) B) h/ v% f% W8 W8 r4 c9 V gTVBNOW 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
! y' @) {% g6 |1 }and weight them.os.tvboxnow.com! _( Q: }2 `6 b5 N& G/ Y
3 x weighing and get the ans. tvb now,tvbnow,bttvb9 g4 z, D2 @: O
in less than 15 secs. |