take 4 balls as a group, 3 groups - A B C
2 v5 R% S6 o* k+ e% N" ?. _& gTVBNOW 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。weigh A & B (ex. B heavier)
1 y; g' t; p9 w" [7 E2 U1 n6 p- a' m公仔箱論壇then weigh B & C (B & C same weight)
) \4 o+ `1 L) r; g- q8 J2 V; M" a9 Zto find which group has the weight difference and find out is it (A is lighter)
4 v# n& S# W# ]公仔箱論壇heavier or lighter
" ]8 x8 H, V, r; V" L- {( swww2.tvboxnow.comthen 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。7 W `/ c3 W) h: F; a5 }
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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