Divide the 12 balls into 4 groups of 3's. . G& d0 V- h8 Q" gos.tvboxnow.comWeigh group 1 & 2tvb now,tvbnow,bttvb, n; v# P% Q; f6 d0 D' E
then weigh group 2 & 3 $ j; J" p! ]% s) z( J" O7 NTVBNOW 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. ( b. C$ C+ [/ ?+ D5 n) _tvb now,tvbnow,bttvbIf the results are Equal & Unequal, it means the ball is in group 3.os.tvboxnow.com/ L% s" I5 H9 I/ R m$ c4 r
If the results are Unequal & Equal, it means the ball is in group 1.- _5 r$ ], {3 Y. m2 ?1 V
If the results are Unequal & Unequal, it means the ball is in group 2." {! @7 y: b3 \/ ^
3 y. o: I" u$ F+ n! eOnce you determine the group that contains the ball. 9 q9 Z# l( U8 Y7 P I) e( @公仔箱論壇Simply weigh two of the balls