this one is really simple, i think divide it as half (6-6)
8 s) l9 D7 p- v, \+ U# G1 M2 {weigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
: ?3 G3 w2 |) j8 K( aTVBNOW 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 above doesnt work公仔箱論壇( B: r+ I. C3 a2 Z) o- E8 O
weigh 3-3 of the other group (2nd chance)
3 \" ^% N1 ~! A |" q' z& atvb now,tvbnow,bttvbthen weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |