take out 10 balls and 5 in each side
. i# w9 Q0 Q3 v2 ]& [: M/ B; u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.
. p' ^& D9 B) g9 I% ?5.39.217.77:88985.39.217.77:8898, B8 x3 l5 ~3 k8 r+ J8 K
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 z% V, \. d3 I0 R; ^
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.- X% t% d/ K# p$ |" k( Z4 U1 \1 _
TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。% s z$ z6 k6 |7 J; n0 @' S
used 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
| 
