take out 10 balls and 5 in each side
$ ]9 Y4 h. X% g- ?: A. t4 ^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.7 s5 g$ l; Q) h2 H/ h# q6 B
+ x" T1 X. W8 N! rif 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.公仔箱論壇" p3 }2 K v' n( q9 o. v, F
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.tvb now,tvbnow,bttvb% q9 ]/ r' [7 R, o8 b# r
' d: R! ~! Y& B: M" \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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