take out 10 balls and 5 in each side
8 _: c) Z/ {( Z: I, q. D- w& w& NTVBNOW 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。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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" m" B; k5 @3 c. B2 r: A$ g公仔箱論壇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.
! d+ h @" u! Q7 Eif 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.
9 ]; n" @2 m6 Q- q, d5.39.217.76公仔箱論壇% ^" G& V' @& m" Y4 Q* b, S; R& ~
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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