take 4 balls as a group, 3 groups - A B C
. Y% v# A4 |8 u. I5 B7 hweigh A & B (ex. B heavier)
5 J) d. J' a. d1 D8 u* \" Ethen weigh B & C (B & C same weight)
/ y8 D! W5 c- ]* awww2.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)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。4 A7 k, A2 ~ ^. A6 a" F" c# x' h8 ^
heavier or lighter公仔箱論壇( d' W! f& e% B9 X
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb! E: ?3 T8 W- G1 n( d/ i! U
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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