take out 10 balls and 5 in each side
4 ^) W) F$ j& w4 zif 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.公仔箱論壇* L, G! V8 h) ?
4 J: q& z; ], v3 {6 ?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.公仔箱論壇) z3 P% ] l K: h& f8 E8 l
if 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.
4 b- W& q+ I" Y e2 ^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。" p. w; y) H( N
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發表於 2007-12-31 05:47 AM
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發表於 2008-1-1 08:48 AM
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