take out 10 balls and 5 in each side
/ R" I5 u& F& p9 t8 ^/ W$ `0 Qtvb now,tvbnow,bttvbif 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.tvboxnow.com/ W4 F+ t+ i. Y, m* U6 J
公仔箱論壇8 {' p3 k ~6 U4 m& c8 O* v
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.( d, T: ?6 u) m( w, |0 l
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.
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& ?# `6 m4 q* t$ v5 Fused 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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