take out 10 balls and 5 in each side
. ^! \* z% S5 B+ ]9 X/ N/ X0 Gwww3.tvboxnow.comif 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.' h1 j0 m0 _& s* h
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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.
2 d" Z+ s9 H2 zif 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.* }: w6 C' x+ Y; m% K _6 e! M
& I% k2 T5 i8 z) E8 _公仔箱論壇used 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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