this is too easy!!tvb now,tvbnow,bttvb( G% `5 S) \0 T8 U2 I6 V- j! j! o
1 e! J/ X/ g2 o- y* d0 u, p1. put 6 at each side.. take the one side which is heavier
( n; d n3 G0 ?+ \3 k' t3 wTVBNOW 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。2. put 3 at each side.. also take the heavier sideos.tvboxnow.com2 O9 }& Y3 J/ g7 x# w- C
3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |