Divide the 12 balls into 4 groups of 3's., o8 L- V( s2 Y$ w$ [
Weigh group 1 & 2 $ N/ s6 S0 _5 Itvb now,tvbnow,bttvbthen weigh group 2 & 3' {+ Q/ ?" [9 F) v6 b* W
If the results are Equal & Equal, it means the ball with the different weight is in group 4.公仔箱論壇$ _; `$ X" l8 m5 l9 D, b5 L1 P- z( |
If the results are Equal & Unequal, it means the ball is in group 3. 1 e7 q+ c3 a* D- w公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.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。0 U! S% n/ b9 x6 g2 F+ [
If the results are Unequal & Unequal, it means the ball is in group 2. , `9 ^6 B$ Z4 c. Y: ^+ ~$ w公仔箱論壇# M/ P( d- i. Q& y6 a$ v% }6 y" H7 L
Once you determine the group that contains the ball. 0 x9 n& O/ M0 Btvb now,tvbnow,bttvbSimply weigh two of the balls