take out 10 balls and 5 in each side( }3 q3 ~0 N+ E0 _$ D6 s! 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.5.39.217.77:88986 T+ H. M d; |2 x* u
C! S. O# i0 @$ d* vif 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/ f" R9 X* a9 A" t' O% f. p
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.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。$ S9 _$ R/ K9 p; C1 S
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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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