take out 10 balls and 5 in each side
6 [6 f; W2 w, `! \0 u: R3 eos.tvboxnow.comif 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 ]( k. g7 R* z% k: b
( r- L2 I1 J0 @( Pif 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' F2 I) e1 M' N d
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.tvb now,tvbnow,bttvb9 r- N- q9 U6 i3 q; Q
公仔箱論壇5 H* @ B9 D: W+ B) \+ G
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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