take 4 balls as a group, 3 groups - A B C
: r( i' }% y; | N- l' O公仔箱論壇weigh A & B (ex. B heavier)
. |/ ^9 A: z* @8 v+ tthen weigh B & C (B & C same weight)公仔箱論壇# `( w( f$ ]- K+ ^5 ^! z
to find which group has the weight difference and find out is it (A is lighter). A# q5 l3 W9 k
heavier or lighterTVBNOW 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。& {) p( ~, r/ y C* ]
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! v5 _' z- t" e6 Y+ { htvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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