take out 10 balls and 5 in each side
; t1 H* z3 a- K) b ^1 t- dif 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.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。- j, H6 Q/ l- d4 U7 l: k+ q
, T) E4 k# h) i8 x# X7 Q8 cTVBNOW 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 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.
A( q, a# l) _% {6 k5.39.217.77:8898if 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.
$ T# P) q5 Z! B# a# F* L) w0 M5.39.217.77:8898tvb now,tvbnow,bttvb& r, n* \ s! j. t+ s! g# y: D
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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