take 4 balls as a group, 3 groups - A B C
* y+ Q) u" P; l7 Z# uweigh A & B (ex. B heavier)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- y- T$ L& {# s. j7 _
then weigh B & C (B & C same weight)
0 U; `3 V1 E0 k: A公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
; ^. u: G2 t1 ~+ R! m( Pheavier or lighter
1 t. I% K) m% _3 Y* p! A" \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)www3.tvboxnow.com0 C( m+ Q" S% ]% u
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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