take out 10 balls and 5 in each side公仔箱論壇1 ?( l5 t! e6 R# k2 A" I" k& A
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.
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0 |) c% s3 r4 U3 y; d. Nif 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.www2.tvboxnow.com5 b0 D7 S2 \ ]/ @) c
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.
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1 j' w% G, f" `$ j4 [2 O: B4 V4 h' b0 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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