wingonwong

take out 10 balls and 5 in each side
8 b: _+ J/ C8 i6 h" j8 g* |8 h  mif both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.tvb now,tvbnow,bttvb4 V( C, o9 a% [) W& ~5 l* S+ o$ T

! b  i5 @; Q$ ]5 e; j. N: T- ?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。if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.
  u) l( }3 F% T8 p3 p0 @5.39.217.76if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.
/ q$ |; A/ s' t4 U4 y9 r: \tvb now,tvbnow,bttvb( c. [, \" V5 z1 T: s
used less then 1 min to find out the answer....