take out 10 balls and 5 in each side
|1 }5 k7 m6 ~9 n$ K% ]公仔箱論壇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.% B! X# q4 |$ Q" w' Y+ J7 n
tvb now,tvbnow,bttvb# [' \8 _- I. B' ^: T. Q% y
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.www1.tvboxnow.com* W& w7 S8 W# w. n% x& [6 Y
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 k7 S2 q7 Y+ J) D# Vtvb now,tvbnow,bttvb
, \2 q7 I2 E Q" s- N( tused less then 1 min to find out the answer.... |
發表於 2007-12-31 05:47 AM
| 
發表於 2008-1-1 08:48 AM
| 
