take 4 balls as a group, 3 groups - A B C公仔箱論壇$ g7 ]$ V6 r" i9 v- I
weigh A & B (ex. B heavier)
2 T P" w: \6 a7 V; V, Y公仔箱論壇then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb3 }" v/ _9 p. J% ]& T6 r
to find which group has the weight difference and find out is it (A is lighter)
0 X% o" L0 |& Y* k7 j- w9 n0 O5 Kheavier or lighter
7 x3 N; f$ g+ m8 Y* Lthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。& I- ~& q' \4 y6 T" n* E6 h) g8 C
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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