take out 10 balls and 5 in each sidetvb now,tvbnow,bttvb1 ]8 G2 H6 L k2 i! `5 \2 h, B
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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Z% ]5 y8 N7 u公仔箱論壇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.; d2 ^6 `4 K+ _! e7 {6 K
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.5.39.217.76- }( {) O6 T+ z& a
3 U1 V3 ]3 V2 C! I) a" E8 }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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