take out 10 balls and 5 in each side
! N# y: F' E* F* q/ CTVBNOW 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.5.39.217.770 A# a2 s; s' T3 u `
8 C$ j6 e* L) v5 z4 b% I5.39.217.77if 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.
& U3 T' B2 h2 O' ~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.
1 |8 ?, }9 c! h0 { R% Y" ntvb now,tvbnow,bttvb8 [- u3 i" p" [7 P4 m
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
| 
