take out 10 balls and 5 in each side5.39.217.77:8898/ v0 h. y" C' M, C5 H% h
if 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* Z9 q: m# ~$ _0 t L- J+ U& {" j. T8 S
5.39.217.77:88980 x$ y' E; s" G) h2 g5 y
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.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。5 Y* N. B# B1 }& D1 Q
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.
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used less then 1 min to find out the answer.... |
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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