take 4 balls as a group, 3 groups - A B C
; w4 Y% R& B2 E: xTVBNOW 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)
Y2 Y& b: @& I' gos.tvboxnow.comthen weigh B & C (B & C same weight)
, ]& v: z* E7 @+ \* Zto find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb8 u4 g X. }7 v7 v t# F
heavier or lighter
0 D: Z; e7 p2 ?' W% g2 E# vos.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)os.tvboxnow.com5 {$ c. S9 A& B; b
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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