take 4 balls as a group, 3 groups - A B Cos.tvboxnow.com" a6 t8 P/ c4 M) F) H' d4 O
weigh A & B (ex. B heavier)
' p. y2 C+ e% m; \8 }# ~4 ]then weigh B & C (B & C same weight)公仔箱論壇1 j/ S0 p. ~" F1 |8 T
to find which group has the weight difference and find out is it (A is lighter)
( G8 [& s. }+ Y; u- d- x' {tvb now,tvbnow,bttvbheavier or lightertvb now,tvbnow,bttvb' T6 v: B5 w5 \- E! f
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" @9 D% @1 U* L/ Kmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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