Divide the 12 balls into 4 groups of 3's. 6 b; Z8 ~: g" S% M9 {8 X. rTVBNOW 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 & 26 L2 [( ~! {# h. N
then weigh group 2 & 3公仔箱論壇. P& r0 ]- J: r* j/ @
If the results are Equal & Equal, it means the ball with the different weight is in group 4. S9 w6 E2 u! g Z6 x! PTVBNOW 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. 2 g6 Q, S$ ^9 F$ OIf the results are Unequal & Equal, it means the ball is in group 1.www2.tvboxnow.com4 H" }6 D; w. V# F9 |
If the results are Unequal & Unequal, it means the ball is in group 2.6 H/ ^& g: _) q
: H' d) I4 Q: |; V' @, m4 C: ?www2.tvboxnow.comOnce you determine the group that contains the ball. ; i# E; a# `3 _5 Q% f* \Simply weigh two of the balls