klleung72781

Divide the 12 balls into 4 groups of 3's.0 x4 p" N, V( z5 I( g* ^
Weigh group 1 & 2
6 I0 m) q' ^/ e6 _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。then weigh group 2 & 3
: K6 S9 v8 [) Y) q& r6 `% ?) {If the results are Equal & Equal, it means the ball with the different weight is in group 4.5.39.217.762 g+ m# D! |" B; Q7 j2 ]% H& X
If the results are Equal & Unequal, it means the ball is in group 3.5.39.217.761 T9 p6 [% z; z/ s! |
If the results are Unequal & Equal, it means the ball is in group 1.
/ q- h+ Z" n3 dIf the results are Unequal & Unequal, it means the ball is in group 2.
4 w. i0 o0 n9 `4 j* ?' _$ [5 K, l  NTVBNOW 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。公仔箱論壇7 P8 }% L0 @* Y9 [$ t5 k, z* ~
Once you determine the group that contains the ball.% F! f/ f7 j+ {$ v; S" s
Simply weigh two of the balls