take out 10 balls and 5 in each side
7 {# y- i( {9 ]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.$ D; `& o$ k/ H$ v7 P! s9 y- O: T0 A! d
TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。1 A p. C' x- z
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.
4 g; ~ x. f3 X3 ?, a! b) Q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. ^4 m* }( O6 a' C) P$ v! ^
" g1 u" R+ j: E Y8 S$ }tvb now,tvbnow,bttvbused 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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