Divide the 12 balls into 4 groups of 3's.
# Y& R! N- p# A8 nWeigh group 1 & 2
8 z3 K8 j r" F+ ] }& c' C) aTVBNOW 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
0 ^3 {% @3 {( H: K# JTVBNOW 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 & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb; Q- R% O( ^: _0 x$ M: w& ~1 k; V$ D
If the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb4 m8 C0 j+ a) \
If the results are Unequal & Equal, it means the ball is in group 1.
% @% ^- A4 V) r* \If the results are Unequal & Unequal, it means the ball is in group 2.
5 }6 B, h8 z' q) p) ?, h9 N. e5 x$ Jtvb now,tvbnow,bttvb3 K5 ?# B2 t: P( Y! G
Once you determine the group that contains the ball.
. n* n3 P) |% c/ O; R7 i. XSimply weigh two of the balls |