Divide the 12 balls into 4 groups of 3's.TVBNOW 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。$ L7 P* [5 U* p0 U, S1 i' W& C
Weigh group 1 & 2TVBNOW 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。/ {' T0 [) O# Z" ]: m' X% L2 ]) r
then weigh group 2 & 3tvb now,tvbnow,bttvb6 v% z3 G3 o v, c8 u" y
If the results are Equal & Equal, it means the ball with the different weight is in group 4. / h1 f! I# Y) G9 r. `- ~; m3 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。If the results are Equal & Unequal, it means the ball is in group 3. $ o/ C6 O, L' A/ tIf the results are Unequal & Equal, it means the ball is in group 1." K; W/ c0 z3 w+ L
If the results are Unequal & Unequal, it means the ball is in group 2.TVBNOW 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。! V9 J7 {& D0 O$ a n8 ~
0 L' ?! {5 s$ qOnce you determine the group that contains the ball.公仔箱論壇9 Y4 _! j4 D+ Q# x" M; r8 K% W) y
Simply weigh two of the balls