Divide the 12 balls into 4 groups of 3's. ) J5 S( K7 |, Y( e$ UWeigh group 1 & 2 $ b2 P2 \* [4 _- C* O( [then weigh group 2 & 3os.tvboxnow.com" g! q7 m( a! i/ E# K6 `. g
If the results are Equal & Equal, it means the ball with the different weight is in group 4. / C% j2 b: w5 y9 iIf the results are Equal & Unequal, it means the ball is in group 3. % s2 E* }" v6 ctvb now,tvbnow,bttvbIf the results are Unequal & Equal, it means the ball is in group 1. " x9 E0 Y% e* F5 C6 ~os.tvboxnow.comIf the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb) g n- b2 ?+ i$ ^
- P! [( X* n2 v* V- b3 ]# @Once you determine the group that contains the ball. ! d$ a4 f( [ T; 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。Simply weigh two of the balls