Divide the 12 balls into 4 groups of 3's.
( q' E( \, K: D( qTVBNOW 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 & 2
( `0 Z1 z: q7 L' d6 r9 v k, u2 C5.39.217.77:8898then weigh group 2 & 3
+ Y' `8 P! D% O% o; ?1 JIf the results are Equal & Equal, it means the ball with the different weight is in group 4.
% {8 B+ J j) {+ R+ w7 dIf the results are Equal & Unequal, it means the ball is in group 3.5.39.217.77:88988 @, i: Q- d0 f0 w5 I4 m
If the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇7 d7 Z9 n: X0 ~0 `# ]9 D
If the results are Unequal & Unequal, it means the ball is in group 2.
3 R G, q# @3 K: V& O公仔箱論壇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。8 [7 y2 }5 K: ?( q3 C
Once you determine the group that contains the ball.
/ R5 ^7 N8 C0 f# ~- W, PSimply weigh two of the balls |