1st trial - put 6 balls at each side .. take out the lighter 6 balls
7 _( c5 O f% }& _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 sideTVBNOW 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。, c' Q5 L- U3 G6 a) l+ t
lastly, take out the lighter 3 balls.... now left 3 balls..
0 c3 X" R/ z h5.39.217.773rd 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... |