take out 10 balls and 5 in each side- i. a; _7 z/ B) [' p
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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' J l6 q6 _" E& wos.tvboxnow.comif 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.tvb now,tvbnow,bttvb8 I+ u+ e) N8 E6 I5 y/ j. 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. @5 r. q: |) Z P- Y3 `
公仔箱論壇: X- P: J* z+ Z+ N5 q
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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