1st trial - put 6 balls at each side .. take out the lighter 6 balls
: U9 C( F) i7 W0 K. R3 i4 ]5 B& d2nd trial - put the heavier 6 balls by 3 balls at each side
, K# V& ^& N6 \% A" B! PTVBNOW 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..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。, W9 E8 F( h8 Q1 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... |