1st trial - put 6 balls at each side .. take out the lighter 6 balls
- H' N" u0 x4 {* O; L+ \4 q- H公仔箱論壇2nd trial - put the heavier 6 balls by 3 balls at each side公仔箱論壇+ z. H/ b" l0 k. X* H+ W4 G \
lastly, 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。% x% K: f8 l: T0 Y. E
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... |