take 4 balls as a group, 3 groups - A B C
5 s6 h8 c9 ^& E5 \( Z7 |/ l公仔箱論壇weigh A & B (ex. B heavier)5.39.217.77:8898# J) x. Y. m) S1 d f! b7 v+ \
then weigh B & C (B & C same weight)- O- i s2 B' _) P# @* g
to find which group has the weight difference and find out is it (A is lighter)7 t2 x) P+ c$ R
heavier or lighter
$ l9 Z9 Y5 b- W& N5 `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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb( g* M/ S5 [! \3 e
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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