take 4 balls as a group, 3 groups - A B C
. B: L" ~9 J- i3 r1 i S% ^0 W0 q+ E公仔箱論壇weigh A & B (ex. B heavier)
. T0 @6 v+ Z8 Gthen weigh B & C (B & C same weight)5.39.217.76. f( f# B+ `+ E. q$ t8 }* L' x
to find which group has the weight difference and find out is it (A is lighter)* O- L* W8 I! L b* B
heavier or lighter) Q8 k3 `9 B1 A
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇5 J$ A0 |$ B$ ]5 l" r, i9 C P$ \
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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