take 4 balls as a group, 3 groups - A B C! {! P2 ~6 f+ X9 M+ ?" d# T5 ]
weigh A & B (ex. B heavier)
b4 B7 r# Q; I. R2 fthen weigh B & C (B & C same weight)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。( |( \7 w* \9 J# ~ b
to find which group has the weight difference and find out is it (A is lighter)
( i' H9 _8 d+ y/ L5.39.217.77heavier or lighter `9 l" S$ C5 G1 L! @
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)5.39.217.779 P9 p) S, R& }: z* J% @
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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