take 4 balls as a group, 3 groups - A B C
+ w8 y& Q5 }5 n, Dtvb now,tvbnow,bttvbweigh A & B (ex. B heavier). ?. V( `3 s A2 g
then weigh B & C (B & C same weight)公仔箱論壇, X6 X- O- Z8 k' R* F# n
to find which group has the weight difference and find out is it (A is lighter)
/ L9 g D8 {0 G- u: o5.39.217.77heavier or lighter
; m! l6 R% ?: ]+ K4 ithen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
# w8 C4 b/ b0 s% {tvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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