take out 10 balls and 5 in each side公仔箱論壇0 N: @& p4 |; n" C8 @
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.
& }( n) o' r7 [3 ^( m, H% A/ JTVBNOW 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。公仔箱論壇# f8 u) I; ]+ c2 A0 y D
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.5.39.217.77- E* O" n3 v2 f
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.
; C. u! T2 k1 x7 J. d* Y( h0 h7 N5.39.217.77TVBNOW 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。7 i) V' R, c k0 D2 F$ s5 d
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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