1st trial - put 6 balls at each side .. take out the lighter 6 balls
- O4 Q) T5 N h- ^; S/ C; {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。2nd trial - put the heavier 6 balls by 3 balls at each side
# G' }& g8 X9 \+ e公仔箱論壇lastly, take out the lighter 3 balls.... now left 3 balls..
: y7 @. Q; }* _8 ~! _公仔箱論壇3rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest... |