1st trial - put 6 balls at each side .. take out the lighter 6 balls
. a' G3 @! H8 p: ?$ @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
8 y8 `1 {! y8 b Z8 Y0 P# i2 E/ slastly, take out the lighter 3 balls.... now left 3 balls..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。! v" p+ G' {& Y6 ?+ R5 S5 \1 C
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... |