take out 10 balls and 5 in each sidetvb now,tvbnow,bttvb: v1 ^' k# J+ ?$ R0 ~' ?9 a* l# ^
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.
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9 P- C+ }6 Q9 i% g- A9 lif 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。* x: l2 j4 _1 x$ _2 A
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.
5 V! ~1 m [$ v" B' l& V5.39.217.77:8898TVBNOW 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。$ `9 W8 O+ G, g" I; Q5 H
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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