Divide the 12 balls into 4 groups of 3's.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。( p( E; r0 y1 }/ [2 y$ @' B
Weigh group 1 & 2 6 o' `, v( }3 gthen weigh group 2 & 3www3.tvboxnow.com; A" \2 B5 D* ?2 J: {1 L8 N) R
If the results are Equal & Equal, it means the ball with the different weight is in group 4.) V8 h% [: e+ c/ ?
If the results are Equal & Unequal, it means the ball is in group 3. # R" M: e! z1 y: x6 r5 C+ QIf the results are Unequal & Equal, it means the ball is in group 1. # G" F5 U& S0 bIf the results are Unequal & Unequal, it means the ball is in group 2. ; }+ I$ ~; J7 z; ] - T1 K! `* L& m3 Y6 Pwww3.tvboxnow.comOnce you determine the group that contains the ball.公仔箱論壇! n" L6 K& A5 u2 {% d. b- w6 T
Simply weigh two of the balls