take out 10 balls and 5 in each side
0 q; c& ?& p8 y6 M _tvb now,tvbnow,bttvbif 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.5.39.217.77:8898% S& ?0 B; f9 O. L
d* a( X% p& G4 u$ T" \. X5.39.217.77:8898if 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.
/ }1 M: F/ \5 M% ~! c+ u. A4 F) `( }公仔箱論壇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.+ @! G p( q/ ~* e, R
9 U% J& i" z( J1 g, ^8 O5 A. z6 Cused 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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