take out 10 balls and 5 in each side2 y# G4 ?3 T& y' Q
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.
/ K2 U2 ?: g/ d$ L9 _www2.tvboxnow.com/ `7 [" ?9 N- 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.tvb now,tvbnow,bttvb" Q$ Z f0 u3 @1 p
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.www2.tvboxnow.com5 t `" B. Q/ ? J" C& J* T0 }9 @
" k- T) I1 ~7 N' d2 U4 jused 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
| 
