1st trial - put 6 balls at each side .. take out the lighter 6 balls
- B2 E& y& S/ _tvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
+ o& J4 I; j% }* v5 ~% T5 LTVBNOW 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。lastly, take out the lighter 3 balls.... now left 3 balls..公仔箱論壇. w% z. ^, Z# e7 [4 V: a0 e( S
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... |