take 4 balls as a group, 3 groups - A B C8 v3 i+ n7 v0 f( ]' { G/ n7 b
weigh A & B (ex. B heavier)
, Y! F; w/ `) I0 H% I公仔箱論壇then weigh B & C (B & C same weight)
! C. x9 t$ M. q- K- m/ mTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)
; v9 J* o% i" `, c- @) X# b5.39.217.76heavier or lighter
1 ?5 l( E* v4 r& n, Ithen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
; R% }/ A5 E1 K9 P公仔箱論壇measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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