take out 10 balls and 5 in each side
* j" E' q, ?( c1 E5.39.217.77:8898if 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.
! O/ w# K! S# S. xtvb now,tvbnow,bttvb
e3 A4 F9 M( L" J2 z8 I9 T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.5.39.217.77:88982 I7 M" r: G5 u4 X6 \
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." d0 `/ n5 k0 D* [
. u+ _" R3 X7 m& j7 J8 J8 E5.39.217.77:8898used 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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