take out 10 balls and 5 in each side
8 l$ k2 l8 \! C$ I0 HTVBNOW 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。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.
9 y% @4 v7 ]3 o% F c/ l1 q. PTVBNOW 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。
) a" U- X2 J s6 r+ a' ~8 @9 bif 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.tvb now,tvbnow,bttvb5 b1 e6 i( m- |% G, m! H1 x/ Q
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.
- e `0 [& [" K1 y! Dtvb now,tvbnow,bttvb( G$ h* r* w6 w/ 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
| 
