Divide the 12 balls into 4 groups of 3's. & {, e( K) J( M$ a( c* b; c/ ~ A3 FTVBNOW 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 group 1 & 2tvb now,tvbnow,bttvb2 G, N! f# {7 h5 u% k0 x
then weigh group 2 & 3 : X6 I! v+ E3 fIf the results are Equal & Equal, it means the ball with the different weight is in group 4.& X" e7 T( f1 k% t5 s& _7 P9 e
If the results are Equal & Unequal, it means the ball is in group 3. - [8 B% g2 o( u1 R; |& A! S. I htvb now,tvbnow,bttvbIf the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇# G6 S0 V/ `0 H3 B* ]1 k! j ?
If the results are Unequal & Unequal, it means the ball is in group 2. ! x0 L3 H" l! ?$ N) [ 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。 1 V! t4 ?/ n( a公仔箱論壇Once you determine the group that contains the ball.公仔箱論壇% C- J: ?! b* a \ N
Simply weigh two of the balls