take 4 balls as a group, 3 groups - A B C
t6 A# J; J8 j S9 O% ^3 pweigh A & B (ex. B heavier)
1 Y# w- c$ O8 R3 W( M2 Q公仔箱論壇then weigh B & C (B & C same weight)
! s1 P: C9 C. i0 etvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
. c; \9 C2 o. kheavier or lighter
; x0 Y0 M" b- B- Q公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
& t+ c$ C- P6 h6 m3 t9 \8 l/ r5 i& O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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